Koshiro Sumi

Koshiro Sumi
角昂志郎
Personal information
Full name	Koshiro Sumi
Date of birth	13 August 2002 (age 23)
Place of birth	Tokyo, Japan
Height	1.65 m (5 ft 5 in)
Position	Midfielder
Team information
Current team	Júbilo Iwata
Number	39
Youth career
0000–2017	Tokyo Musashino City
2018–2020	FC Tokyo
College career
Years	Team
2021–2024	University of Tsukuba
Senior career*
Years	Team
2019	FC Tokyo U-23
2024–	Júbilo Iwata
International career
2017	Japan U15
2017–2018	Japan U16
2019	Japan U17
Medal record
Men's football
Representing Japan
Asian Games
	* Club domestic league appearances and goals as of 1 January 2026

Koshiro Sumi (角昂志郎, Sumi Kōshirō; born 13 August 2002) is a Japanese footballer who plays as a midfielder for Júbilo Iwata under the specially-designated player program.^[2]

Career statistics

As of 13 November 2020^[3]

Club	Season	League			Cup		Other		Total
Club	Season	Division	Apps	Goals	Apps	Goals	Apps	Goals	Apps	Goals
FC Tokyo U-23	2019	J3 League	7	0	0	0	0	0	7	0
Career total			7	0	0	0	0	0	7	0

Japan U16

^ "FIFA U-17 World Cup Brazil 2019: List of Players: Japan" (PDF). FIFA. 31 October 2019. p. 13. Archived from the original (PDF) on 27 December 2019.
^ "角昂志郎選手 JFA・Jリーグ特別指定選手承認のお知らせ". www.jubilo-iwata.co.jp (in Japanese). Retrieved 22 May 2024.
^ Koshiro Sumi at Soccerway