(CCOsaka97) [Otonashi-ya (Otonashi Noah)] RinYuki Enyoshou (Ao no Exorcist)
Otona no Kaidan
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [Digital]
Otonano Omochiya 1&2 Kan
[Atelier Hachifukuan] Gangu Shoujo - Otona no Omocha (Gakkou no Kaidan)
Otona no Kaidan | The Grown-up Level
[Momojiru Teien (Momokumo)] Otona no Kaidan | 通往大人的階梯 [Chinese] [漢化組漢化組×夢中璞影] [Digital]
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [English] [CrowKarasu] [Digital]
Otona no Kaidan | 通往大人的階梯