(Reitaisai SP2) [Lactobacillus (Masara)] Satori-san no Kurorekishi (Touhou Project)

[Marakkuma] (Zoku) Hatsukano no Kurorekishi (Zoku) | Dark Past of First Love (Continuation) [English]

[Okara] Hatsukano (COMIC Kairakuten 2017-09) [Chinese] [前线作♂战♀基地] [Digital]

(C88) [INSERT (KEN)] Boku dake no Bakunyuu Ona-maid - Yuna Sensei Wakakarishihi no Kurorekishi - | The Black History of Yuna-Sensei's Youthful Days [English] [jonaq]

(C93) [Onsoku Ubaguruma (Uba Yoshiyuki)] Sensei no Houkago Kurorekishi (Touhou Project)

Hatsukano no Kurorekishi | Dark Past of First Love

[Shinama] Hatsukano | The First Lover

Hitozuma de Mama de Hatsukano

(C88) [INSERT (KEN)] Boku dake no Bakunyuu Ona-maid -Yuna Sensei Wakakarishihi no Kurorekishi-

Hitozuma de Mama de Hatsukano | My First Girlfriend is a Housewife and my Mom