Seiichiro Hayakawa

2022

• [ ] Deep Cut Concert at Nintendo Live 2022 (Drums) 

2024

• [ ] Splatoon 3 Live Concert featuring Deep Cut (Drums) 
• [ ] Hatsune Miku: Magical Mirai 2024 (Drums) 
• [ ] 初音ミク マジカルミライ 2024 (Daily Songs) (Drums)