Kouichirou Ohyama

An image from Around 1/4, one of the productions that also features Kouichirou Ohyama.

Kouichirou Ohyama

August 2, 1985 — Osaka, Osaka Prefecture, Japan

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Seven Detectives

Seven Detectives

2015

Idol Disqualification

Idol Disqualification

2024

Popular Serizawa Acts Weird Around Me

Popular Serizawa Acts Weird Around Me

2026

Mercator Knight

Mercator Knight

2026

Around 1/4

Around 1/4

2023

Is a Family Like This Worth Keeping?

Is a Family Like This Worth Keeping?

2024

His Bad Blood

His Bad Blood

2019

Return the Gift

Return the Gift

2026