Shinrigaku de Isekai Harem Kenkokuki

Synopsis

An unfortunate high school boy, Shinta Nanpa, loves girls but can't talk to them properly due to his female phobia. Shinta, who was sent to a parallel universe by chance, has to use the only weapon he has to start off, which is his psychological knowledge. His target is an elf, fairy, and a mermaid!? The story with a new standard of romance, starts here!! (Source: MU)