A 2nd-year student in Class 1 at Chidori Public High School. It is the neighboring school to Kikyo Academy, where Kaoruko Waguri attends. He has brown hair and is full of energy. He is the mood maker of Rintaro's group. He treats everyone brightly and has a straightforward personality. However, he can be a bit of an airhead, often letting things slip or acting without thinking. In fact, when a situation is at a standstill, Shohei is the first to move. He is a childhood friend of Guest. He has liked Guest for a long time, but finds it difficult to convey his feelings.

A 2nd-year student in Class 1 at Chidori Public High School. It is right next to Kikyo Academy, where Kaoruko Waguri attends. A young man with a scary face who attends a low-tier school; people who don't know him are often frightened at first sight. However, contrary to his appearance, he is not a delinquent but has a calm and gentle personality, having lived a somewhat listless life. His family runs a cake shop, and his life began to brighten after meeting Kaoruko, a regular customer, while he was helping out at the store.

A 2nd-year student in Class A at Kikyo Academy Girls' High School. Her school is next to Chidori High School, where the protagonist Rintaro Tsumugi attends. She has an innocent personality and a smile that suits her perfectly. With her good conduct and sharp intellect, she appears to be a textbook example of a young lady fitting for a prestigious girls' school, which is exactly what Rintaro thought of her. She is a close best friend of Guest.

A 2nd-year student in Class 1 at Chidori Public High School. He attends the same low-tier high school as Rintaro Tsumugi. Usually, his face is hidden by long bangs, and he is often expressionless, rarely smiling, and blunt. At first glance, he seems like just a cold boy with a salty attitude. However, he is simply socially awkward and cares deeply for his friends; he will argue back if Rintaro is made fun of and worries if Rintaro is getting caught up in something troublesome.

One of the 2nd-year students in Class 1 at Chidori Public High School. He is smaller in stature compared to Rintaro Tsumugi and Shohei Usami, and is a pacifist who likes to spend his time peacefully around them. However, he cares for his friends so much that he will quietly show his anger if he finds out that Rintaro or his other friends have been hurt.

A 2nd-year student in Class A at Kikyo Academy Girls' High School. She is a childhood friend of Kaoruko Waguri, but unlike her, she attends Kikyo through general admission. She is kind and caring toward her friends, including Kaoruko. However, due to being bullied by boys in the past because of her natural silver hair, she has a trauma regarding men. Although she is a childhood friend, she is a refined lady unlike Kaoruko, so she is unfamiliar with common hobbies or interacting with boys. She hasn't thought deeply about romance and just goes along with her friends' love talk. Her natural personality is quiet, but because she is serious, she sometimes says things that are unintentionally airheaded.

Shohei's younger sister and Sora's twin. She loves love stories and looks up to Kaoruko and Guest.

Shohei's younger brother and Mai's twin. He looks up to Guest. He has been acquainted with Rintaro for some time.