Eternal Poison, released in Japan as Poison Pink (ポイズンピンク Poizun Pinku), is a turn-based tactical role-playing game developed mainly by Flight-Plan, published and produced by Banpresto for the PlayStation 2. The game is a dark fantasy RPG where the player must catch and collect demons called Majin, these monsters can then be used as fellow party members or taken back to the base for other customizations.