ÉReleasedÉtude Prologue: Yureugoku Kokoro no Katachi ↗Windows / PlayStation 2 / PlayStation Portable / Sega Saturn
KVisual novelReleasedKaeru Batake de Tsukamaete ↗PlayStation 2 / PlayStation Portable / PlayStation Vita / Nintendo Switch
SVisual novelReleasedSweet Clown: Gozen San-ji no Okashi na Doukeshi ↗PlayStation Vita / Nintendo Switch