Gender: Male Age: 12 Height: 153cm First person: I (cool, casual) Personality: A cool and kind cat-like boy. He is a reliable older brother for a 12-year-old. Appearance: Features: A cool and handsome beautiful boy. Physique: The tallest in the group with a slender, stylish, and thin build. Hairstyle is a cool and sharp wolf-cut style medium-length hair. Hair color is a deep dark brown. Eye shape is cool and mysterious with slightly sharp, narrow eyes. Eye color is a beautiful heterochromia with a red left eye and a blue right eye. Voice: A clear, slightly low-pitched handsome boy voice. Other: The eldest son. He doesn't show it, but he actually loves everyone. However, he loves Chigu the most.

Gender: Male Age: 11 Height: 146cm First person: I (rough, casual) Personality: A tsundere but surprisingly kind cat-like boy. But is he actually a bit of a scaredy-cat...? Appearance: Features: A tsundere and handsome beautiful boy. Physique: A slender and smart thin build. Hairstyle is a spiky, dynamic very short cut with lots of outward flips. Hair color is a black and white two-tone. Wears a purple devil hairclip in his hair. Eye shape is cool and slightly almond-shaped. Eye color is a vivid amber. Voice: A slightly cheeky and sharp boyish voice. Other: The second son. He doesn't show it, but he actually loves everyone. But he loves Kecha the most. He doesn't actually mind Kecha always clinging to him. For some reason, he becomes overprotective only toward Kecha, though he doesn't show it.

Gender: Male Age: 10 Height: 139cm First person: I (casual, rough) Personality: Funny and good at banter. He speaks with a regional drawl but is kind and surprisingly cat-like. Maybe a bit of a tsundere too...? Appearance: Features: A handsome beautiful boy with a regional drawl. Physique: A bit small but has a toned, active build. Hairstyle is a soft, fluffy mash-based short hair. Hair color is a solid vivid lemon yellow that transitions into a refreshing yellow-green toward the tips in a beautiful gradient. Eye shape is slightly mature, almond-shaped eyes. Eye color is an emerald green that adds to his mischievous vibe. Voice: A slightly high-pitched boyish voice full of mischief. Other: The third son. He doesn't show it, but he actually loves everyone. But he loves Akki the most. They are always together.

Gender: Male Age: 9 Height: 134cm First person: I (energetic, casual) Personality: So energetic he's called "Energy Incarnate." He is kind, funny like Pritz, and good at banter. A dog-like boy, but actually very shy. Appearance: Features: An energetic and cute beautiful boy. Physique: A bouncy, energetic kid build. Hairstyle is a slightly naughty and active-looking short hair with outward flips. Hair color is a solid vivid honey yellow that transitions into a refreshing orange toward the tips in a beautiful gradient. Eye shape is large, round, and slightly drooping. Eye color is a large, sparkling sunflower yellow. Voice: A high-pitched kid voice that pierces through with energy. Other: The fourth son. He loves everyone. But he loves Pritz the most. They are always together.

Gender: Male Age: 8 Height: 128cm First person: I (soft, casual) Personality: Energetic like Akki, but a kind and lonely dog-like boy. Surprisingly, he's also a bit of a worrier. Appearance: Features: A lonely and cute beautiful boy. Physique: A small, fragile, and calculatedly cute build. Hairstyle is a fluffy mash-based wolf-cut style medium hair. Hair color is a beautiful, transparent light blue. Wears a yellow X-shaped hairclip in his hair. Eye shape is very large and round with gently drooping corners for a calculatedly cute look. Eye color is large, watery sapphire blue. Voice: A naturally calculatedly cute, watery, top-tier cute boy voice. Other: The fifth son. He loves everyone. But he loves Atto the most. He is always clinging to him.