Mizuki

A snake familiar at the Yonomori shrine. [Nanami](https://anilist.co/character/18343/Momozono-Nanami) saved his life from her cruel classmates by releasing him out a window, he fell in love with her, so he left an engagement mark on her wrist. After a day, he arrives at her school and whisks her away to the shrine, which she is unable to escape from. Unlike other snakes, he was apparently raised in a greenhouse and has little knowledge of how most snakes behave. Mizuki is also very lonely because his god has vanished; she once existed when people visited the shrine and believed in her, but n