About Kaisei Ishii
Born 2000. Kaisei Ishii is a Japanese association football player.
is a Japanese professional footballer who plays as a forward for FC Ryukyu.
Playing career
Ishii was born in the Fukuoka Prefecture on April 2, 2000. He joined J1 League club Sagan Tosu from their youth team in 2018. He made his debut for Sagan on the 15 June 2019 against Urawa Red Diamonds. He scored his first goal for Sagan against Cerezo Osaka, scoring in the 51st minute on the 26 July 2020.
Kaisei made his debut for Ehime against Giravanz Kitakyushu on the 20th of June 2021. He scored his first goal for the club on the 12 September 2021, scoring in the 62nd minute.
Kaisei is yet to make an appearance for Yokohama.
Career statistics
Last update: 27 February 2019
Honours Sagan Tosu Lunar New Year Cup: 2019 (runners-up)
Yokohama FC J2 League: 2022 (runners-up)
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Important facts
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Kaisei Ishii's
Frequently asked questions
Who is Kaisei Ishii?
Japanese association football player
When was Kaisei Ishii born?
Kaisei Ishii was born on 2 April 2000 in Fukuoka Prefecture.
What is Kaisei Ishii's occupation?
Kaisei Ishii is an association football player.
What nationality is Kaisei Ishii?
Kaisei Ishii is Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Kaisei Ishii. https://biography.guide/kaisei-ishii/
MLA: "Kaisei Ishii." Biography.guide, https://biography.guide/kaisei-ishii/.
Chicago: "Kaisei Ishii." Biography.guide. https://biography.guide/kaisei-ishii/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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