Datam Polystar
Games developed
Games published
- Pure Pure Mimi to Shippo no Monogatari2004Pure Pure Mimi to Shippo no Monogatari
- Memorial Song2002Memorial Song
- Private Nurse2001Private Nurse
- Happy Lesson2001Happy Lesson
- Ryōko no Oshaberi Room1999Ryōko no Oshaberi Room
- Roommate 3: Ryōko Kaze no Kagayaku Asa ni1998Roommate 3: Ryōko Kaze no Kagayaku Asa ni
- Roommate + One1998Roommate + One
- Roommate: Ryōko in Summer Vacation1997Roommate: Ryōko in Summer Vacation
- Roommate: Inoue Ryōko1997Roommate: Inoue Ryōko
- Makeruna! Makendō 2: Kimero Youkai Souri1995Makeruna! Makendō 2: Kimero Youkai Souri
- Cacoma Knight in Bizyland1992Cacoma Knight in Bizyland
- Musya1992Musya