Manga Valhalla Penis Mansion
Alternative TitlesValhalla Otintin-kan, Valhalla Otintin Brothel, Valhalla Penis Mansion, ヴァルハラ・オティンティン館, 瓦尔哈拉・神枪馆
Synopsis Valhalla Penis Mansion
Shota Iijima picked up erotic books during his childhood and suffers from a severe foreign sister fetish. Thereafter, from the years between his age of 12 to 15, he masturbated 999 times. For his 1000th round of masturbation, he had been transferred to a different world and is sold as a slave.