A case where I was summoned to a different world by a busty beauty elf and I got a cheat ability with enhanced magic and traveled while making children with her [Hara]
Mayu-chan NTR ~Daigaku Shingaku no Tame Joukyou Shita Kanojo ga Onzoushi ni Tsukamari Dekiai Sarete Shimatta~ | Mayu-chan NTR ~Big Dick in the Big City~