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Kosaku Koizumi, portrait 1 of 2

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Kosaku Koizumi

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Born: March 11, 2003
From: 日本宫城县

Also known as

こいずみこうさく · Koizumi Kosaku

Biography

No biography is available for this person.

Known for

Popular Serizawa Acts Weird Around Me

2026 Series 8.1

Secret Love with Prince

2025 Series 6.7

Ikemen Seven Days

Billion x School

Boys with Secrets

My Dear Exes

Filmography

13 displayed · 13 matching · 13 total

2026

Genjibu House

Acting 1 EP

Popular Serizawa Acts Weird Around Me

Acting (Hajime Suzuki) 11 EP

原因は自分にある。『ARENA TOUR 2026 仮ノ現』

宇宙人の幸福(ハピネス)論

Acting 1 EP

2025

Yokkaichi ni Ittara Jinsei ga 180-do Kawatta Ken

Acting 2 EP

原因は自分にある。『ARENA LIVE 2025 序破急』

AOSHO! Voices in Bloom

Secret Love with Prince

Acting (Rihito) 8 EP

2024

Billion x School

Acting (Tamaru Hajime) 11 EP

2023

Boys with Secrets

Acting (Takayuki Shiina) 12 EP

Numa Otoko to Numa Ochi Onna no Midnight Call: Nebusoku no Genin wa Jibun ni Aru.

Acting (Yakumo Yuuta) 6 EP

Ikemen Seven Days

Acting (Sena Yuya [Thursday]) 7 EP

2021

My Dear Exes

Acting 2 EP