- Name
- Okawa cram school
- Fullname
- 大川進学塾 / Okawa Shingaku Juku
- Scene Group/Person
- No
- Country
- Japan
| Title | Published by | Year | ||||
Microcomputer lesson arithmetic
(マイコンレッスン算数) 
 PSG
|
ASCII Corporation | 1984 | ||||