People · Dossier Active since 2025

Ryuuichi Kosugi

小杉竜一

Voice actor 1

Voice actor · 1 role across their career. Best known for Humpty Dumpty in Fushigi no Kuni de Alice to: Dive in Wonderland.

Derived from credit data — not curated copy

2025 – 2025

1 year active

Characters voiced

Best known for · Voice role

Voice role split

0 main 1 supporting