Toshishita Kareshi ni Hirowaremashita Doujin

Short story sequel doujinshis of Toshishita Kareshi ni Hirowaremashita:

vol.1: Toshishita no Kuseni Iroiro Sugokute Komarimasu / Despite Him Being Younger, There Are Various Things That I Worry About (2016/10/02)

vol.2: Toshishita Kareshi ga Tamani Kawaikute Komarimasu. / My Younger Boyfriend is Occasionally So Cute it Kills Me (2017/3/20)

vol.3: Anta ga Omou Hodo Otona Janaishi / You're Not As Grown Up As You Think (2018/03/04)