- (COMIC1☆14) [Camrism (Kit Sakeru)] Oppai Highway - Onee-san n Kenkyuu Chest Highway - Research on Sister (Penguin Highway)
- category：Manga
- author：kit sakeru
- state：Completed
- update time：10months ago
- Latest chapter：Complete collection
- Tags：Single book, Zhengtai Control, single female, single male
Original work: (COMIC1☆14) [Camrism (Kit Sakeru)] Oppai Highway - Onee-san n Kenkyuu Chest Highway - Research on Sisters (Penguin Highway) [Chinese] [Title: (COMIC1☆14) [Kimou Sakeru] Oboi Highway A Study on the Older Sisters (Penguin Highway) [Chinese]