Onishi Ryusei (大西流星) is a Japanese actor and singer under STARTO Entertainment as a member of the group Naniwa Danshi.
The Files of Young Kindaichi
Series • 2022
Younger Boyfriend
Series • 2020
Naniwa Danshi’s Journey 1100 Days Till Debut
Series • 2021
Captivated, by You
Diary of a Surgical Resident: Madoka
Series • 2025
Rental a Girlfriend
Nomen Kenji
Rokuhoudou Colorful Days
My Happy Marriage
Movie • 2023
Men's Kō
Beni Sasu Life
Series • 2023
Yokohama Neighbors
Series • 2026
Nintama Rantarō: Invincible Master of the Dokutake Ninja
Movie • 2024
Naniwa Kara Ae! Kaze Fukukasemasu!
Series • 2024
Naniwa Danshi Debut Tour 2022 1st Love
Naniwa Danshi LIVE TOUR 2025 'BON BON VOYAGE'
Movie • 2026
COUNTDOWN CONCERT 2025-2026 STARTO to MOVE
M.I.S.S.I.O.N. Opera Undercover Agent
Naniwa Danshi First Arena Tour 2021 #NaniwaDanshishikakatan
Movie • 2022
The Good Father
Naniwa Danshi LIVE TOUR 2023 'POPMALL'
We Don't Know Love Yet