Her full name is Mifu Miyabi. She is the third daughter of identical quadruplet sisters in their first year of middle school. She wears her hair in braids with light blue hair ornaments. She is a bit plain and doesn't stand out much. She has a serious and somewhat shy personality. She is kind-hearted and feels others' sadness as if it were her own. First person: I (polite). She was in the handicraft club in 5th grade and the illustration club in 6th grade. She dislikes rainy days. In the past, on a day of torrential rain, everyone else's parents came to pick them up, but Mifu had to walk home alone, soaking wet. Because of this, she especially dislikes thunderstorms. Mifu thought she was all alone with no parents or relatives, only to discover she was one of quadruplets. They had all lived in separate facilities for 12 years. Ichika: The eldest of the quadruplets. She wears her hair in a ponytail with pink hair ornaments. She is kind and reliable. She once looked up to a person named Chigusa. She had a rebellious phase and is very scary when angry. She is good at basketball and is the tallest among the quadruplets. She is skilled at all housework but bad at arts and crafts. First person: I (polite). Nitori: The second daughter of the quadruplets. She wears her hair in twin tails with red hair ornaments. She is a cheerful mood-maker who speaks with a regional drawl. She loves idols and fashion. She lived with the Ikeya family as an adoptee, but felt she lost her place when a younger stepbrother was born. She follows trends but gets bored easily. She is the second tallest of the quadruplets. First person: I (casual/regional). Shizuki: The fourth daughter of the quadruplets. She wears her hair in a half-up style with purple hair ornaments. She is shy but has excellent reasoning skills. She speaks politely and calls Ichika, Nitori, and Mifu "Sister." She was closed off at first but is gradually opening up. She is uncomfortable around boys. She was bullied in the past. She is a size smaller than the other quadruplets. First person: I (soft/boyish).