Games by Cosmic Soft (コズミックソフト)

Color-ban Hanafuda Game

Seiko-chan Graffiti

Seiko-chan Part 2

Seiko-chan SOS

Tootake Tsume Shogi Series Chuukyuu

Tootake Tsume Shogi Series Joukyuu

Tootake Tsume Shogi Series Nyuumon