Biography

Onishi Ryusei (大西流星) is a Japanese actor and singer under STARTO Entertainment as a member of the group Naniwa Danshi.

Known For

My Happy Marriage

Takaihito

Nintama Rantarō: Invincible Master of the Dokutake Ninja

The Good Father

COUNTDOWN CONCERT 2025-2026 STARTO to MOVE

Self (Naniwa Danshi)

We Are! Let's get the party STARTO!!

Self

We Don't Know Love Yet

Eiji Aihara

Naniwa Danshi Debut Tour 2022 1st Love

Himself

Naniwa Danshi LIVE TOUR 2023 'POPMALL'

Self