- Name
- Education Software Research Institute
- Fullname
- 教育ソフト研究所 / Kyoiku Sofvt Kenkyujo
- Scene Group/Person
- No
- Country
- Japan
| Title | Published by | Year | ||||
Microcomputer Drill Arithmetic Six-Volumes
(マイコンドリル算数全６巻) 
 PSG Takeru |
Education Software Research Institute | 1985 | ||||