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

The Files of Young Kindaichi
2022
Rental a Girlfriend
2022
Diary of a Surgical Resident: Madoka
2025
Younger Boyfriend
2020
My Happy Marriage
2023
M.I.S.S.I.O.N. Opera Undercover Agent
2026
Nomen Kenji
2025
Captivated, by You
2021
Naniwa Danshi’s Journey 1100 Days Till Debut
2021
Rokuhoudou Colorful Days
2022
Nintama Rantarō: Invincible Master of the Dokutake Ninja
2024
COUNTDOWN CONCERT 2025-2026 STARTO to MOVE
2026

FILMOGRAPHY

All
Movies
TV
Acting
24
Sound
2
2026
COUNTDOWN CONCERT 2025-2026 STARTO to MOVE
as Self (Naniwa Danshi)
2026
Naniwa Danshi LIVE TOUR 2025 'BON BON VOYAGE'
2026
Yokohama Neighbors
as 'Ron' Ryuichi Koyanagi
2025
Naniwa Danshi LIVE TOUR 2024 '+Alpha'
2025
Diary of a Surgical Resident: Madoka
as Sho Igarashi
2025
Nomen Kenji
as Maeda Takumi
2024
Naniwa Danshi LIVE TOUR 2023 'POPMALL'
as Self
2024
We Don't Know Love Yet
as Eiji Aihara
2024
Nintama Rantarō: Invincible Master of the Dokutake Ninja
2024
We Are! Let's get the party STARTO!!
as Self
2024
Naniwa Kara Ae! Kaze Fukukasemasu!
2023
Naniwa Danshi Debut Tour 2022 1st Love
as Himself
2023
My Happy Marriage
as Takaihito
2023
Beni Sasu Life
as Hojo Masato
2022
The Good Father
2022
Naniwa Danshi First Arena Tour 2021 #NaniwaDanshishikakatan
as Self
2022
Rokuhoudou Colorful Days
as Nakao Tsubaki
2022
Rental a Girlfriend
as Kazuya Kinoshita
2021
Naniwa Danshi’s Journey 1100 Days Till Debut
2021
Captivated, by You
as Hayashi Miyoshi
2020
Younger Boyfriend
2020
Men's Kō
as Momoi Ten
2020
Quiz! The Iwakan
2014
Ninjani Calling on! Fight Towards the Future
as Young Futo