Tennis - Ena Shibahara

Click on a year to expand/reduce

Results - Singles

• 2024

  Victory : 0
  Final : 0
  Summary : 10 Victories / 5 Defeats
  
  

  Nottingham from 8 June to 16 June 2024 (Hard)
  Qualifications - First Round	defeat	Maddison Inglis	7-6 6-2
  Qualifications - Second Round	defeat	Alexandra Eala	6-7 6-0 6-2
  Round of 32	defeated by	Emma Raducanu	6-1 6-4
  Prague from 20 July to 27 July 2024 (Hard)
  Qualifications - First Round	defeat	Dejana Radanovic	0-6 6-4 7-6
  Qualifications - Second Round	defeated by	Tara Würth	6-3 6-7 6-4
  Round of 32	defeat	Tamara Korpatsch	7-6 3-6 7-5
  Round of 16	defeated by	Ella Seidel	6-2 7-5
  US Open Women's from 19 August to 8 September 2024 (Hard)
  Qualifications - First Round	defeat	Katarina Zavatska	6-0 2-6 6-4
  Qualifications - Second Round	defeat	Francesca Jones	6-4 4-1 ab.
  Qualifications - Third Round	defeat	Arianne Hartono	3-6 6-1 6-4
  First Round	defeat	Daria Saville-Gavrilova	6-3 4-6 7-6
  Second Round	defeated by	Iga Swiatek	6-0 6-1
  Osaka - 250 from 12 October to 20 October 2024 (Hard)
  Qualifications - First Round	defeat	Linda Fruhvirtova	3-6 7-6 7-5
  Qualifications - Second Round	defeat	Marina Stakusic	2-6 7-6 7-6
  Round of 32	defeated by	Mccartney Kessler	6-4 6-1

• 2023

  Victory : 0
  Final : 0
  Summary : 2 Victories / 4 Defeats
  
  

  Strasbourg from 20 May to 28 May 2023 (Clay)
  Qualifications - First Round	defeated by	Zhuoxuan Bai	6-2 6-2
  Cleveland from 21 August to 27 August 2023 (Hard)
  Qualifications - First Round	defeated by	Xin-yu Wang	6-2 6-3
  Guadalajara Open from 15 September to 24 September 2023 (Hard)
  Qualifications - First Round	defeat	Whitney Osuigwe	6-1 6-3
  Qualifications - Second Round	defeat	Sachia Vickery	6-2 6-3
  First Round	defeated by	Karolina Pliskova	7-5 6-2
  Zhengzhou from 7 October to 15 October 2023 (Hard)
  Qualifications - First Round	defeated by	Tamara Korpatsch	7-5 6-2

• 2022

  Victory : 0
  Final : 0
  Summary : 2 Victories / 5 Defeats
  
  

  Sydney from 9 January to 16 January 2022 (Hard)
  Qualifications - First Round	defeat	Lisa Mays	6-1 6-2
  Qualifications - Second Round	defeat	Claire Liu	6-3 6-4
  Round of 32	defeated by	Ekaterina Alexandrova	6-4 6-4
  Dubai from 12 February to 20 February 2022 (Hard)
  Qualifications - First Round	defeated by	Marketa Vondrousova	7-6 6-3
  Rabat from 14 May to 21 May 2022 (Clay)
  Qualifications - First Round	defeated by	Anna Danilina	6-2 6-3
  Granby from 21 August to 27 August 2022 (Hard)
  Qualifications - First Round	defeated by	Lulu Sun	3-6 6-1 6-2
  Tokyo - Pan Pacific Open from 17 September to 25 September 2022 (Indoor)
  Qualifications - First Round	defeated by	Kyoka Okamura	6-1 7-5

• 2021

  Victory : 0
  Final : 0
  Summary : 3 Victories / 6 Defeats
  
  

  Abu Dhabi from 4 January to 13 January 2021 (Hard)
  Qualifications - First Round	defeat	Makoto Ninomiya	6-1 6-4
  Qualifications - Second Round	defeated by	Anastasia Gasanova	4-6 7-5 6-2
  Doha from 27 February to 7 March 2021 (Hard)
  Qualifications - First Round	defeat	Mubaraka Al-Naimi	6-0 6-1
  Qualifications - Second Round	defeated by	Anna Blinkova	6-4 3-6 6-2
  Dubai from 6 March to 14 March 2021 (Hard)
  Qualifications - First Round	defeated by	Kaia Kanepi	6-1 6-7 6-4
  Cleveland from 22 August to 28 August 2021 (Hard)
  Qualifications - First Round	defeat	Sophie Chang	2-6 7-6 6-1
  Qualifications - Second Round	defeated by	Alexa Glatch	7-6 6-4
  Round of 32	defeated by	Bethanie Mattek-Sands	6-4 3-6 6-1
  Chicago Fall Tennis Classic from 25 September to 3 October 2021 (Hard)
  Qualifications - First Round	defeated by	Asia Muhammad	6-0 6-4

• 2020

  Victory : 0
  Final : 0
  Summary : 0 Victory / 1 Defeat
  
  

  Adelaide from 13 January to 19 January 2020 (Hard)
  Qualifications - First Round	defeated by	Yulia Putintseva	6-3 6-4

• 2019

  Victory : 0
  Final : 0
  Summary : 1 Victory / 3 Defeats
  
  

  Indian Wells 125k from 25 February to 3 March 2019 (Hard)
  First Round	defeated by	Claire Liu	6-2 6-1
  Lausanne from 15 July to 21 July 2019 (Clay)
  Qualifications - First Round	defeat	Renata Voracova	6-3 6-3
  Qualifications - Second Round	defeated by	Alexandra 'Allie' Kiick	6-2 6-3
  Hiroshima - Japan Open from 7 September to 15 September 2019 (Hard)
  Qualifications - First Round	defeated by	Viktoriya Tomova	6-4 6-1

• 2014

  Victory : 0
  Final : 0
  Summary : 0 Victory / 1 Defeat
  
  

  US Open Junior Women's from 25 August to 7 September 2014 (Hard)
  First Round	defeated by	Marie Bouzkova	6-0 6-2

Results - Doubles

• 2024

  Victory : 0
  Final : 0
  Summary : 12 Victories / 8 Defeats
  
  

  Australian Open Women's Doubles from 17 January to 28 January 2024 (Hard)
  First Round	D. Krawczyk - E. Shibahara	defeat	I. Khromacheva - M. Kolodziejová	6-1 6-4
  Round of 32	D. Krawczyk - E. Shibahara	defeat	A. Bogdan - R. Masarova	6-3 6-1
  Round of 16	D. Krawczyk - E. Shibahara	defeated by	D. Schuurs - L. Stefani	7-5 2-6 7-6
  Australian Open Mixed Doubles from 18 January to 28 January 2024 (Hard)
  Round of 32	E. Shibahara - J. Vliegen	defeat	B. Mattek-Sands - M. Arévalo	6-3 7-6
  Round of 16	E. Shibahara - J. Vliegen	defeated by	L. Siegemund - S. Gillé	6-4 6-4
  Roland Garros Women's Doubles from 31 May to 8 June 2024 (Clay)
  First Round	E. Shibahara - X. Wang	defeat	H. Baptiste - A. Parks	7-5 6-4
  Round of 32	E. Shibahara - X. Wang	defeat	E. Avanesyan - M. Osorio Serrano	3-6 7-6 7-5
  Round of 16	E. Shibahara - X. Wang	defeated by	C. Gauff - K. Siniaková	6-4 6-4
  Roland Garros Mixed Doubles from 31 May to 6 June 2024 (Clay)
  Round of 32	E. Shibahara - N. Lammons	defeat	P. Badosa Gibert - S. Tsitsipas	w.o.
  Round of 16	E. Shibahara - N. Lammons	defeated by	L. Siegemund - E. Roger-Vasselin	3-6 7-5 10-6
  Wimbledon Women's Doubles from 3 July to 14 July 2024 (Grass)
  First Round	L. Fernandez - E. Shibahara	defeat	H. Guo - X. Jiang	2-6 7-6 6-3
  Round of 32	L. Fernandez - E. Shibahara	defeat	U. Eikeri - I. Neel	2-6 7-5 6-2
  Round of 16	L. Fernandez - E. Shibahara	defeated by	K. Siniaková - T. Townsend	6-2 7-6
  Wimbledon Mixed Doubles from 4 July to 13 July 2024 (Grass)
  Round of 32	N. Lammons - E. Shibahara	defeat	M. Purcell - D. Yastremska	6-1 6-2
  Round of 16	N. Lammons - E. Shibahara	defeat	J. Withrow - A. Sutjiadi	7-6 6-4
  Quarter-Finals	N. Lammons - E. Shibahara	defeated by	M. González - U. Eikeri	6-4 3-6 11-9
  Women's Olympic Games - Doubles from 27 July to 4 August 2024 (Hard)
  Round of 32	S. Aoyama - E. Shibahara	defeat	A. Bogdan - J. Cristian	6-2 6-3
  Round of 16	S. Aoyama - E. Shibahara	defeated by	B. Krejcikova - K. Siniaková	7-5 6-4
  Olympic Games - Mixed Doubles from 29 July to 2 August 2024 (Hard)
  Round of 16	K. Nishikori - E. Shibahara	defeat	C. Roger-Vasselin - C. Garcia	6-4 3-6 10-7
  Quarter-Finals	K. Nishikori - E. Shibahara	defeated by	T. Machac - K. Siniaková	7-5 6-2

• 2023

  Victory : 0
  Final : 1 (Australian Open Women's Doubles)
  Summary : 10 Victories / 8 Defeats
  
  

  Australian Open Women's Doubles from 18 January to 30 January 2023 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeat	M. Linette - X. Wang	7-5 3-6 6-3
  Round of 32	S. Aoyama - E. Shibahara	defeat	N. Kichenok - K. Zimmermann	6-2 6-2
  Round of 16	S. Aoyama - E. Shibahara	defeat	A. Pavlyuchenkova - E. Rybakina	6-2 7-6
  Quarter-Finals	S. Aoyama - E. Shibahara	defeat	C. Dolehide - A. Kalinskaya	6-3 6-3
  Semi-Finals	S. Aoyama - E. Shibahara	defeat	C. Gauff - J. Pegula	6-2 7-6
  Final	S. Aoyama - E. Shibahara	defeated by	B. Krejcikova - K. Siniaková	6-4 6-3
  Australian Open Mixed Doubles from 20 January to 29 January 2023 (Hard)
  Round of 32	E. Shibahara - W. Koolhof	defeated by	O. Gadecki - M. Polmans	6-2 6-2
  Roland Garros Women's Doubles from 2 June to 11 June 2023 (Clay)
  First Round	S. Aoyama - E. Shibahara	defeat	E. Alexandrova - A. Potapova	7-5 6-4
  Round of 32	S. Aoyama - E. Shibahara	defeated by	A. Bondar - G. Minnen	6-4 6-4
  Roland Garros Mixed Doubles from 4 June to 11 June 2023 (Clay)
  Round of 32	E. Shibahara - J. Withrow	defeated by	L. Kichenok - M. Ebden	6-4 3-6 10-5
  Wimbledon Women's Doubles from 5 July to 16 July 2023 (Grass)
  First Round	S. Aoyama - E. Shibahara	defeated by	O. Kalashnikova - I. Shymanovich	6-2 6-4
  Wimbledon Mixed Doubles from 6 July to 16 July 2023 (Grass)
  Round of 32	J. Rojer - E. Shibahara	defeat	L. Glasspool - J. Burrage	6-4 7-5
  Round of 16	J. Rojer - E. Shibahara	defeated by	M. Middelkoop - A. Sutjiadi	3-6 6-3 6-4
  US Open Women's Doubles from 30 August to 10 September 2023 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeated by	R. Montgomery - C. Ngounoue	7-6 3-6 6-3
  US Open Mixed Doubles from 1 September to 8 September 2023 (Hard)
  Round of 32	E. Shibahara - M. Pavic	defeat	N. Kichenok - M. González	6-7 6-3 11-9
  Round of 16	E. Shibahara - M. Pavic	defeat	S. Hsieh - M. Arévalo	6-1 6-4
  Quarter-Finals	E. Shibahara - M. Pavic	defeat	B. Strýcová - S. González	6-4 7-6
  Semi-Finals	E. Shibahara - M. Pavic	defeated by	A. Danilina - H. Heliovaara	7-6 6-4

• 2022

  Victory : 1 (Roland Garros Mixed Doubles)
  Final : 0
  Summary : 21 Victories / 7 Defeats
  
  

  Australian Open Women's Doubles from 19 January to 30 January 2022 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeat	N. Dzalamidze - K. Rakhimova	4-6 6-3 6-1
  Round of 32	S. Aoyama - E. Shibahara	defeat	L. Cabrera - P. Hon	6-3 6-2
  Round of 16	S. Aoyama - E. Shibahara	defeat	V. Kuzmová Hruncáková - V. Zvonareva	1-6 7-5 6-3
  Quarter-Finals	S. Aoyama - E. Shibahara	defeat	P. Martic - S. Rogers	6-1 6-4
  Semi-Finals	S. Aoyama - E. Shibahara	defeated by	A. Danilina - B. Haddad Maia	6-4 5-7 6-4
  Australian Open Mixed Doubles from 20 January to 30 January 2022 (Hard)
  Round of 32	E. Shibahara - B. McLachlan	defeat	S. Hunter-Sanders - N. Skupski	6-3 7-6
  Round of 16	E. Shibahara - B. McLachlan	defeat	N. Kichenok - S. González	4-6 6-3 10-8
  Quarter-Finals	E. Shibahara - B. McLachlan	defeated by	S. Zhang - J. Peers	6-4 6-4
  Roland Garros Women's Doubles from 25 May to 4 June 2022 (Clay)
  First Round	A. Muhammad - E. Shibahara	defeat	E. Jacquemot - S. Janicijevic	6-2 6-1
  Round of 32	A. Muhammad - E. Shibahara	defeat	K. Kucova - A. Potapova	6-4 6-3
  Round of 16	A. Muhammad - E. Shibahara	defeated by	M. Keys - T. Townsend	7-6 6-2
  Roland Garros Mixed Doubles from 25 May to 4 June 2022 (Clay)
  Round of 32	E. Shibahara - W. Koolhof	defeat	A. Guarachi - J. Rojer	3-6 6-4 10-6
  Round of 16	E. Shibahara - W. Koolhof	defeat	D. Schuurs - M. Middelkoop	6-3 6-4
  Quarter-Finals	E. Shibahara - W. Koolhof	defeat	S. Stosur - M. Ebden	6-3 6-4
  Semi-Finals	E. Shibahara - W. Koolhof	defeat	G. Dabrowski - J. Peers	6-3 6-4
  Final	E. Shibahara - W. Koolhof	defeat	U. Eikeri - J. Vliegen	7-6 6-2
  Wimbledon Women's Doubles from 29 June to 10 July 2022 (Grass)
  First Round	A. Muhammad - E. Shibahara	defeat	S. Grey - Y. Miyazaki	6-1 6-1
  Round of 32	A. Muhammad - E. Shibahara	defeat	X. Han - L. Zhu	6-1 6-4
  Round of 16	A. Muhammad - E. Shibahara	defeated by	A. Rosolska - E. Routliffe	6-4 7-6
  Wimbledon Mixed Doubles from 1 July to 10 July 2022 (Grass)
  Round of 32	J. Rojer - E. Shibahara	defeat	A. Krajicek - A. Guarachi	6-4 7-6
  Round of 16	J. Rojer - E. Shibahara	defeated by	M. Ebden - S. Stosur	6-3 6-7 6-4
  US Open Women's Doubles from 31 August to 11 September 2022 (Hard)
  First Round	A. Muhammad - E. Shibahara	defeat	V. Gracheva - K. Piter	6-2 6-1
  Round of 32	A. Muhammad - E. Shibahara	defeat	C. Harrison - I. Neel	6-2 6-4
  Round of 16	A. Muhammad - E. Shibahara	defeated by	G. Dabrowski - G. Olmos	6-3 3-6 7-6
  US Open Mixed Doubles from 31 August to 11 September 2022 (Hard)
  Round of 32	E. Shibahara - F. Skugor	defeat	K. Mladenovic - N. Mektic	7-5 2-6 10-5
  Round of 16	E. Shibahara - F. Skugor	defeat	L. Hradecka - L. Kubot	6-3 6-4
  Quarter-Finals	E. Shibahara - F. Skugor	defeated by	S. Zhang - M. Pavic	7-6 4-6 10-3
  World Group I - Play-Offs I from 11 November to 12 November 2022 (Choice)
  World Group I - Play-Offs I	S. Aoyama - E. Shibahara	defeat	L. Kichenok - K. Zavatska	6-2 6-3

• 2021

  Victory : 0
  Final : 0
  Summary : 15 Victories / 11 Defeats
  
  

  Australian Open Women's Doubles from 10 February to 21 February 2021 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeat	A. Muhammad - J. Pegula	4-6 7-5 6-3
  Round of 32	S. Aoyama - E. Shibahara	defeat	L. Cabrera - M. Inglis	5-7 7-6 6-0
  Round of 16	S. Aoyama - E. Shibahara	defeat	H. Carter - L. Stefani	6-2 6-4
  Quarter-Finals	S. Aoyama - E. Shibahara	defeated by	E. Mertens - A. Sabalenka	6-2 6-0
  Australian Open Mixed Doubles from 12 February to 21 February 2021 (Hard)
  Round of 32	E. Shibahara - B. McLachlan	defeat	L. Siegemund - K. Krawietz	7-6 6-4
  Round of 16	E. Shibahara - B. McLachlan	defeated by	B. Krejcikova - R. Ram	6-4 3-6 13-11
  Roland Garros Women's Doubles from 2 June to 13 June 2021 (Clay)
  First Round	S. Aoyama - E. Shibahara	defeat	P. Badosa Gibert - A. Bolsova Zadoinov	6-3 3-6 7-6
  Round of 32	S. Aoyama - E. Shibahara	defeated by	I. Begu - N. Podoroska	7-5 3-6 6-3
  Wimbledon Women's Doubles from 1 July to 11 July 2021 (Grass)
  First Round	S. Aoyama - E. Shibahara	defeat	G. Dabrowski - C. Garcia	6-4 6-2
  Round of 32	S. Aoyama - E. Shibahara	defeat	T. Martincova - M. Vondrousova	6-1 6-2
  Round of 16	S. Aoyama - E. Shibahara	defeat	L. Siegemund - V. Zvonareva	6-2 7-5
  Quarter-Finals	S. Aoyama - E. Shibahara	defeat	M. Bouzkova - L. Hradecka	7-6 7-5
  Semi-Finals	S. Aoyama - E. Shibahara	defeated by	S. Hsieh - E. Mertens	6-4 1-6 6-3
  Wimbledon Mixed Doubles from 2 July to 10 July 2021 (Grass)
  Round of 32	B. McLachlan - E. Shibahara	defeated by	O. Marach - L. Kichenok	w.o.
  Olympic Games - Mixed Doubles from 23 July to 31 July 2021 (Hard)
  Round of 16	E. Shibahara - B. McLachlan	defeat	Y. Shvedova - A. Golubev	6-3 7-6
  Quarter-Finals	E. Shibahara - B. McLachlan	defeated by	A. Pavlyuchenkova - A. Rublev	7-5 6-7 10-8
  Women's Olympic Games - Doubles from 24 July to 1 August 2021 (Hard)
  Round of 32	S. Aoyama - E. Shibahara	defeated by	B. Bencic - V. Golubic	6-4 6-7 10-5
  US Open Women's Doubles from 1 September to 12 September 2021 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeat	M. Brengle - C. Liu	6-2 6-3
  Round of 32	S. Aoyama - E. Shibahara	defeat	E. Hozumi - A. Rosolska	7-6 6-2
  Round of 16	S. Aoyama - E. Shibahara	defeated by	S. Stosur - S. Zhang	7-5 7-5
  US Open Mixed Doubles from 1 September to 12 September 2021 (Hard)
  Round of 32	E. Shibahara - B. McLachlan	defeat	H. Carter - H. Reese	7-5 6-2
  Round of 16	E. Shibahara - B. McLachlan	defeated by	J. Pegula - A. Krajicek	7-6 6-3
  WTA Finals from 10 November to 17 November 2021 (Hard)
  Group B	S. Aoyama - E. Shibahara	defeat	D. Jurak - A. Klepac	6-0 6-4
  Group B	S. Aoyama - E. Shibahara	defeated by	S. Stosur - S. Zhang	4-6 6-3 10-7
  Group B	S. Aoyama - E. Shibahara	defeat	N. Melichar-Martinez - D. Schuurs	6-4 7-6
  Semi-Finals	S. Aoyama - E. Shibahara	defeated by	S. Hsieh - E. Mertens	6-2 6-2

• 2020/2021

  Victory : 0
  Final : 0
  Summary : 1 Victory / 0 Defeats
  
  

  Fed Cup Qualifying round from 8 February to 9 February 2020 (Choice)
  Fed Cup Qualifying round	S. Aoyama - E. Shibahara	defeat	L. Arruabarrena-Vecino - A. Bolsova Zadoinov	6-2 6-3

• 2020

  Victory : 0
  Final : 0
  Summary : 6 Victories / 3 Defeats
  
  

  Australian Open Women's Doubles from 20 January to 2 February 2020 (Hard)
  First Round	S. Aoyama - E. Shibahara	defeat	G. Minnen - A. Van Uytvanck	7-5 7-6
  Round of 32	S. Aoyama - E. Shibahara	defeat	D. Collins - A. Rosolska	w.o.
  Round of 16	S. Aoyama - E. Shibahara	defeated by	C. Gauff - C. McNally	4-6 7-5 6-3
  US Open Women's Doubles from 31 August to 13 September 2020 (Hard)
  Round of 32	S. Aoyama - E. Shibahara	defeat	A. Li - B. Pera	6-4 7-5
  Round of 16	S. Aoyama - E. Shibahara	defeated by	H. Carter - L. Stefani	6-4 0-6 6-4
  Roland Garros Women's Doubles from 30 September to 11 October 2020 (Clay)
  First Round	S. Aoyama - E. Shibahara	defeat	B. Pera - R. Voracova	6-0 6-1
  Round of 32	S. Aoyama - E. Shibahara	defeat	C. Lister - S. Rogers	6-7 6-2 7-6
  Round of 16	S. Aoyama - E. Shibahara	defeat	H. Carter - L. Stefani	6-4 7-5
  Quarter-Finals	S. Aoyama - E. Shibahara	defeated by	A. Guarachi - D. Krawczyk	6-0 6-4

• 2019

  Victory : 0
  Final : 0
  Summary : 0 Victory / 1 Defeats
  
  

  US Open Women's Doubles from 26 August to 8 September 2019 (Hard)
  First Round	M. Brengle - E. Shibahara	defeated by	E. Alexandrova - O. Kalashnikova	2-6 6-0 6-4

• 2016

  Victory : 1 (US Open Junior Women's Doubles)
  Final : 0
  Summary : 5 Victories / 1 Defeats
  
  

  US Open Women's Doubles from 31 August to 11 September 2016 (Hard)
  First Round	J. Hart - E. Shibahara	defeated by	S. Mirza - B. Strýcová	6-3 6-2
  US Open Junior Women's Doubles from 4 September to 11 September 2016 (Hard)
  Round of 32	J. Hart - E. Shibahara	defeat	O. Pervushina - A. Potapova	6-4 6-2
  Round of 16	J. Hart - E. Shibahara	defeat	I. Cho - Y. Naito	6-3 7-6
  Quarter-Finals	J. Hart - E. Shibahara	defeat	M. Coppoc - T. Johnson	6-2 6-3
  Semi-Finals	J. Hart - E. Shibahara	defeat	K. Juvan - I. Swiatek	6-3 4-6 10-4
  Final	J. Hart - E. Shibahara	defeat	K. Day - C. Dolehide	4-6 6-2 13-11

• 2014

  Victory : 0
  Final : 0
  Summary : 0 Victory / 1 Defeats
  
  

  US Open Junior Women's Doubles from 25 August to 7 September 2014 (Hard)
  Round of 32	M. Bourguignon - E. Shibahara	defeated by	L. Wargnier - M. Yerolymos	6-7 6-3 10-4

Ena Shibahara - Identity

• Complete name : Ena Shibahara Shibahara Ena
• Country : United States (until 2018), Japan (since 2019)
• Gender : F
• Age : 26 years
• Birthdate : 12 February 1998  (1998-02-12)
• Place of residence : Rancho Palos Verdes (United States)
• Plays : Right-handed (two-handed backhand)
• Wikipedia link : http://en.wikipedia.org/wiki/Ena_Shibahara