[Tutorial] Gender is not a problem

Tsunayoshi Sawada lost his memory after sleeping and became another person, and even changed his gender, and it was at the other end of time and space far away... Is this a parallel world?It must be a parallel world!What to do!Non-sexual transfer, Su, 1v1.Content tags: Tutor Boy Manga Search keywords: Protagonist: Ueda Wakaba ┃ Supporting roles: many