Complex sentence: The game was first released in 1982 as an indie publication, but in 1987 while he attended the International Christian University in Mitaka Japan, he made contact with Dai Nippon Kaiga working through their Game Graphix brand he released more than 20 other game books and titles.
Split into simpler sentences: The game was first released in 1982 as an indie publication, but in 1987 while attending the International Christian University in Mitaka Japan, he made contact with Dai Nippon Kaiga. Working through their Game Graphix brand he released more than 20 other game books and titles.