

Ryota Kohama
Acting•Born September 4, 1989 (age 36)•Ōsaka, Ōsaka, Japan
Biography
Ryota Kohama (Japanese: 小浜良太, Hepburn: Kohama Ryōta, born 4 September 1989), better known by his stage name Ryota, is a Japanese musician who is best known for being the bassist of the rock band One Ok Rock. He was in the hip-hop dance group Heads along with Toru Yamashita (guitarist of One Ok Rock) before they disbanded in 2002. Kohama is the brother-in-law of Canadian singer Avril Lavigne. He married her younger sister Michelle Lavigne, and they have a daughter together.
Known For

ONE OK ROCK DETOX JAPAN TOUR AT NISSAN STADIUM 2025 IN CINEMAS
2026•Movie

ONE OK ROCK 2024 PREMONITION WORLD TOUR at KAOHSIUNG NATIONAL STADIUM
2024•Movie

ONE OK ROCK with Orchestra Japan Tour 2018
2019•Movie•
10.0

Flip a Coin: One Ok Rock Documentary
2021•Movie•
8.0

ONE OK ROCK 2018 AMBITIONS JAPAN DOME TOUR
2019•Movie•
10.0

FOOL COOL ROCK! ONE OK ROCK DOCUMENTARY FILM
2014•Movie

ONE OK ROCK: "Jinsei x Kimi =" Tour Live & Film
2013•Movie•
6.2

ONE OK ROCK 2024 PREMONITION WORLD TOUR at AJINOMOTO STADIUM
2025•Movie
Filmography
Personal Info
DepartmentActing
BirthdaySeptember 4, 1989
Place of BirthŌsaka, Ōsaka, Japan
Popularity0.2
