The first person Neko befriended from Moritaka academy. Miiko has wavy blue hair done up in two high ponytails, and is described by Neko to have eyes the colour of a beautiful ocean. Miiko is rather quiet and unsocialable, but is quite friendly towards her friends. She is actually a cat and dislikes others who are not her kind, often slapping them or yelling at them when they come too close to her. She is good friends with Neko, whom she affectionately nicknames "Fune", and often becomes jealous when Neko becomes friends with others. She is able to tell which animals people are by smell, and loves Neko's scent, whom she considers comforting. Miiko has a purse that she always put on. Almost most of the time, she never removes the purse even when she's sleeping and it was given to her by her beloved master. She came to Animal Academy to live as a human and finally say to her master that she liked him. Throughout the series, Miiko becomes more independent.
Marilla's brother, a shy, awkward man who takes a liking to Anne from the start. The two become fast friends. He is far less talkative than Anne, but is a very good listener. He also sometimes lets Anne have things which Marilla considers too frivolous, such as a dress with puffed sleeves.
The minister and his wife, two friends for Anne. Mrs. Allan becomes one of Anne's best friends.
Maachi's "older brother". He takes care of his looks and movements in public to hide the secret that he is a major okatu. Riichi's room is filled with manga, posters and figurines. He sometimes falls asleep while chatting online. He also cares for Maachi as a sister. He is later married to Maachi
Maachi is a 15 year old high school freshman who loves her brother. She gets jealous of any girl he hangs out with. Although she enjoys watching anime with her brother, she is not an otaku. Later in the story, Maachi is confessed to by Jun but rejects him because she claims that she cannot love any other boy other than her brother. She is later married to Riichi