Welcome to the Isekai Hotel!
異世界ホテルへようこそ ~魔族で勇者な最強姉たちから溺愛されて困ってます~
MANGAreleasing2022
Synopsis
Richii's parents died in an accident when he was in junior high school, leaving him alone with his doting sister Towa. Three years later, his sister also disappears, and even Riichi is summoned to another world where he is reunited with his sister. In the other world, Towa has become the most powerful hero! This is an erotic love comedy in another world where beautiful women are always pestering our protagonist!