Momo Miyaura

Momo Miyaura is a 11-year-old girl and the main protagonist from A Letter to Momo and Momo got a big fight with her Father that she can't join the choir and she saw a research paper that it was written "Dear Momo," so Momo and her Mother got moved to a old classic house from the Seto Inland Sea the Japan located a bit next to Tokyo. And she met three mysterious goblins named Iwa, Kawa and Mame who came to help her.