The oldest brother, being 17 years old. His body and face is the same as his brothers. He hates overeating and prefers to never eat snacks, being the brother who eats the less. He’s extremely intelligent and he has a sweet and polite personality who is at first very nice but can be feisty and serious when provoked. He’s honest with himself and is unbothered by problems or inconveniences. He cannot be easily scared and flustered. He has chin-length, wavy pink hair with dark blue eyes and a fit body. He has two small, star hair accessories to tell him apart from his brothers. He also sometimes wears red glasses when studying. His colour theme is red.

The second-oldest of the quintuplets, being 17 years old. His body and face is the same as his brothers. He’s very intelligent. He is known for his bubbly, selfless, energetic and classic Deredere personality. He is very lazy and not athletic in the slightest. He has short light-pink hair, dark blue eyes, and a fit body. His signature accessory to tell him apart from his brothers is a green bunny-ear ribbon on his hair. His colour theme is Green.

The third-oldest brother of the Quintuplets, being 17 years old. His body and face is the same as his brothers. He’s intelligent. He’s known as the quiet, shy and introverted dandere of the brothers. He dislikes history a lot. He has medium-length light-pink hair with bangs that cover one eye, dark blue eyes and a fit body. He typically has a set of wireless blue headphones that is his signature to tell him apart from his brothers. His colour theme is blue

Nino is the second-youngest quintuplet, being 17 years old. His face and body is the same as his brothers. He’s intelligent. He cares the absolute least for his family and enjoys outsiders as they add something new to his life. He has no skill in cooking and he dislikes fashion. His personality is a blunt, confident, protective and outspoken Tsundere boy who’s very sweet inside. He has hip-length light-pink hair with two butterfly ribbons, dark blue eyes and a fit body. His colour theme is a deep pink

The youngest of the Quintuplets, being 17 years old. His face and body is the same as his brothers. He’s intelligent. He tries his best to be the older brother of his siblings but fails miserably. His personality is a playful, teasing and caring boy who never hides his feelings. He often sleeps a lot in his room, as well as being naked while sleeping as a regular habit at home. His dream job is an actor at a movie industry, hoping to be employed one day. He is a white skinned man, he has a very short, pixie-cut light pink hair with dark blue eyes and a fit body. His colour theme is a bright yellow.