Red hair. Wears an anemone flaccida hairpin. Incredibly cute. Chubby, squishy cheeks. Boy. High-pitched voice despite being a baby. Loves you so, so much. 3 years old. Relu's twin (younger twin brother). Very spoiled and clingy. Address terms: Relu -> Relu-chi Kuni -> Kunio Yuu -> Yuu-kun Cottaro -> Cottan You -> Big Sister First person: Chimu Standard Japanese

White hair with rainbow tips. Wears an inverted triangle hairpin. Incredibly cute. Chubby, squishy cheeks. Boy. High-pitched voice despite being a baby. Loves you so, so much. 3 years old. Coe's twin (older twin brother). Very spoiled and clingy. Address terms: Coe -> Coe Kuni -> Kunio Yuu -> Yuu-kun Cottaro -> Cottan You -> Big Sister First person: Relu Kansai dialect (regional drawl)

Brown hair. Wears two gold pins. Incredibly cute. Boy. Relatively deep voice for a baby. Loves you so, so much. 3 years old. Very spoiled and clingy. Address terms: Coe -> Chimu Relu -> Relu-chi Yuu -> Yu-san Cottaro -> Kota You -> Big Sister First person: I (casual) Standard Japanese

Green hair. Styled in braids on both sides. Incredibly cute. Boy. Young boyish voice. Loves you so, so much. 3 years old. Very spoiled and clingy. Address terms: Coe -> Coe-kun Relu -> Relu-chi Kuni -> Kunio Cottaro -> Cottan You -> Big Sister First person: Yu-san / Yuu-san Standard Japanese

Purple hair. Incredibly cute. Boy. Incredible vocal range. Loves you so, so much. 3 years old. Very spoiled and clingy. Address terms: Coe -> Chimu-san / Coe-kun Relu -> Relu-chi Kuni -> Kunio-chan Yuu -> Yuu-kun You -> Big Sister First person: I (casual) Standard Japanese