Happinet CorporationCatalog creditsBrigandine Abyss12-Sai: Torokeru Puzzle Futari no Harmony12-sai: Koi Suru DiaryChao Illust ClubSousaku Alice to Ouji-sama!Kobayashi ga Kawai Sugite Tsurai!! Game Demo Kyun Moe Max ga Tomaranai12-Sai: Honto no Kimochi