Akio Setsumasa
From Sega Retro
- NiGHTS into Dreams (1996) — Programmer
- Christmas NiGHTS (1996) — Programmer
- Burning Rangers (1998) — Programmer
- Sonic Adventure (1998) — Lead Field Programmer
- Sonic Adventure 2 (2001) — Server Program Support
- Phantasy Star Online (2001) — Program Director, Eneny Programmer, Network Programmer
- Phantasy Star Online Ver.2 (2001) — Program Director, Eneny Programmer, Network Programmer
- Phantasy Star Online Episode 1 & 2 (2002) — Server Program Director, Eneny Programmer, Network Programmer
- Phantasy Star Online Episode 1 & 2 Plus (2003) — Server Program Director, Eneny Programmer, Network Programmer