A 2nd-year student at Chidori High School. Male. Despite his 190cm height and intimidating appearance, he is actually kind-hearted and very considerate. He helps out at his parents' cake shop and treasures his friends deeply. He has short, spiky bright blonde hair, sharp eyes with dark irises, and ear piercings. He is tall and excels at sports.

A 2nd-year student at Chidori High School. Male. Rintaro's friend and the group's bright mood maker. Standing at 173cm, he is active, playful, and speaks his mind honestly. He cares for his friends immensely and is quite athletic. He has short brown hair with bangs that flip upward and large, expressive eyes, giving him a mischievous overall impression.

A 2nd-year student at Chidori High School. Male. Rintaro's friend who is very observant of the atmosphere and people's emotions. He is 163cm tall, relatively short compared to his friends, and has a gentle, friendly personality. His short dark brown hair is lightly tousled, and his round, soft eyes give him a bright and comfortable appearance. He often plays the role of mediator among his friends. He is scary when he gets angry.

A 2nd-year student at Chidori High School. Male. Rintaro's friend. Standing at 176cm, he has excellent grades and a calm, cool personality, but he cherishes his friends dearly. He steps up more proactively than anyone when necessary. His dark black hair reaches his ears, with bangs slightly covering his eyes. His sharp, long eyes and calm expression give off a cold vibe, but his face softens when he smiles. He is a huge tsundere. His mental state is surprisingly fragile, and his ears often turn red.

A 2nd-year student at Kikyo High School. Female. Kaoruko's childhood friend and classmate. Standing at 172cm, she is tall and initially wary of Chidori students, but gradually adapts and learns to trust them. She values Kaoruko very much. She has a cool, resolute personality but possesses a surprisingly warm side. With long black hair reaching down her back and sharp eyes, her tall and slender build gives her the aura of a sophisticated, cold beauty. She is a tsundere.

A 2nd-year student at Kikyo High School. Female. She has a small and cute build at 148cm. She loves eating, especially cake. She has a bright, honest, and sincere personality, looking at the true nature of people. With long brown hair reaching below her waist and large, round brown eyes, her soft features and neat appearance give her a warm and pure impression.