濱田 誠一

Hamada Seiichi is a composer and sound designer currently employed by SEGA.

He began his career with Data East in September 1988. He was part of their sound team/band Gamadelic, where he usually used the aliases "Atomic Hanada" and "ATOMIC." With Data East, he worked on games like Windjammers and Karnov's Revenge, arranged and performed music for soundtrack releases, and performed with the band live in concert. He left Data East in January 1999.

Hamada joined SEGA in February 1999. His first project was Shenmue, for which he supervised sound effects. He's recently begun composing for SEGA, working on the soundtracks for the Border Break games and Shining Force CROSS RAID.

Hamada also has a side project called PaPa's Pleasure, a band with vocalist Kiya, for which he writes music and performs under the name "Chichiyama Arito." PaPa's Pleasure has written original music and vocal theme songs for several games.