Ou-chan no Oekaki Logic

O-chan no Oekaki Logic (おーちゃんの お絵かき 口ジック "O-chan's Drawing Logic" in Japanese) is a puzzle game developed and published by Sunsoft for PlayStation, Super Famicom, Sega Saturn and WonderSwan. The game has followed by two sequels. All three was spin-offs from Hebereke franchise, focusing on the cat character O-chan.

Answers
See also: Answers/O-chan no Oekaki Logic (PlayStation), Answers/O-chan no Oekaki Logic (Saturn), Answers/O-chan no Oekaki Logic (Super Famicom), Answers/O-chan no Oekaki Logic (WonderSwan)

Trivia

 * On PlayStation, the game was re-released under several tags: "Sunkore Best" on October 1, 1998 and "Value1500" on January 11, 2001, which was also the release date of the third game.