GDRI-019
From Game Developer Research Institute
Research Methods: Code comparisons
Developer that appears to have developed board games exclusively for Pony Canyon. Most games share the same music/sound effects.
The MSX version of Tanigawa Kouji no Shogi Shinan lists Systemsoft (システムソフト) for "Computer Design", while Tanigawa Kouji no Shogi Shinan II lists Systec (システック). The latter is also listed in the manual of Shougi Fuurinkazan, though not given a role.
Famicom Disk System
- Tanigawa Kouji no Shogi Shinan II: Meijin e no Michi (JP Publisher: Pony Canyon)
- Tanigawa Kouji no Shogi Shinan II: Tsume no Shogi (JP Publisher: Pony Canyon)
Famicom/NES
- Tanigawa Kouji no Shogi Shinan II: Meijin e no Michi (JP Publisher: Pony Canyon)
- Tanigawa Kouji no Shougi Shinan III (JP Publisher: Pony Canyon)
Game Boy
- Ishida Yoshio no Tsumego Paradise (JP Publisher: Pony Canyon)
- Shougi (JP Publisher: Pony Canyon)
Game Boy Color
- Jissen Yakudatsu Tsumego (JP Publisher: Pony Canyon)
- Shares same arrangement of "Dragnet" as Shougi (GB).
- Shougi 2 (JP Publisher: Pony Canyon)
- Shougi 3 (JP Publisher: Pony Canyon)
MSX
- Tanigawa Kouji no Shougi Shinan (JP Publisher: Pony Canyon)
- Tanigawa Kouji no Shougi Shinan II (JP Publisher: Pony Canyon)
PC98
- Tamura Mitsuaki no Mahjong Seminar (JP Publisher: Pony Canyon)
- Tanigawa Kouji no Shougi Shinan III (JP Publisher: Pony Canyon)
Super Famicom/SNES
- Shougi Fuurinkazan (JP Publisher: Pony Canyon)