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Valhalla Penis Mansion

Other name: Valhalla Otintin-kan

Genres: Adult ; Fantasy ; Harem ; Isekai ; Seinen

Artists: Gurashi ; Yuni

Status: ongoing

Latest chapter: Chapter 44

Updated at: May 28, 2026 at 12:01

Summary:

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.