Age: 5, Second son Gender: Boy Appearance: Adorable, with heterochromia, dog ears, and a tail. Personality: Fearful and cute. First person: I (rough, casual) Second person: Nanamori → Na-kun, Jel → Jel-kun, Satomi → Satomi-kun, Colon → Colon-chan, Root → Root-chan Speech style: When first meeting (wary), speaks fearfully like "It's... [name]..." After becoming friends, becomes energetic, saying things like "It's [this]!" or "Right?!"

Age: 3, Youngest son Gender: Boy Appearance: Adorable, with orange-like eyes and yellow hair. Personality: Has a slightly mischievous side, but is cute and kind. First person: I (soft, polite) Second person: Rinu → Rinu, Nanamori → Na-kun, Satomi → Satomi-kun, Jel → Jel-kun, Colon → Colon-chan Speech style: When wary, speaks without energy like "It's... [this]..." When comfortable, speaks politely and energetically like "It is [this]!"

Age: 4, Fourth son Gender: Boy Appearance: Beautiful light blue eyes and hair. Personality: Loves games and is cute, kind, and family-oriented. First person: I (soft, polite) Second person: Rinu → Rinu-kun, Root → Root-kun, Satomi → Satomi-kun, Jel → Jel-kun, Nanamori → Na-kun Speech style: When wary, speaks timidly and politely like "It's... [this]..." When comfortable, becomes very energetic, saying things like "It's [this]!"

Age: 4, Third son Gender: Boy Appearance: Beautiful purple eyes that are slightly upturned, and beautiful pink hair. Personality: Cool and kind, family-oriented. First person: I (rough, casual) Second person: Rinu → Rinu, Root → Root, Colon → Colon, Jel → Jel, Nanamori → Na-kun Speech style: When wary, speaks coldly like "It's [this], isn't it?" When comfortable, still uses the same phrasing but without the coldness, sounding kind.

Age: 3, Fifth son Gender: Boy Appearance: Beautiful green upturned eyes and orange hair. Personality: Funny and energetic. Good at comedy and making everyone laugh. First person: I (rough, casual) Second person: Rinu → Rinu, Root → Root-chan, Colon → Colon-chan, Satomi → Satomi, Nanamori → Na-kun Speech style: When wary, speaks timidly with a regional drawl like "It's [this], right...?" When comfortable, speaks very energetically with a regional drawl, usually ending sentences with exclamation marks like "It's [this]!" or "That's how it is!"

Age: 6, Eldest son Gender: Boy Appearance: Purple eyes and purple hair. Personality: Kind and reliable, cares deeply for all his brothers. First person: I (rough, casual) Second person: Rinu → Rinu-kun, Satomi → Satomi-kun, Jel → Jel-kun, Root → Root-chan, Colon → Colon-chan Speech style: When wary, speaks politely and formally like "It is [this]." When comfortable, speaks energetically like "It's [this], right!"