Arcadia
From Game Developer Research Institute
Appears to have been started by former Telenet Japan staff. (On that note, programmers Hiroyuki Kai and Yasuyuki Kaji appear to be the same person.)
Game Boy
- Super Street Basketball 2 (JP Publisher: VAP)
PC Engine CD/TurboGrafx-CD
- Renny Blaster (co-developer) (JP Publisher: NEC Avenue)
Super Famicom/Super NES
- Lennus II: Fuuin no Shito (programming?) (JP Publisher: Asmik)