Mother of Ruby and Aqua. A doting parent who absolutely adores Ruby and Aqua. A former idol and incredibly cute! Her thoughts: On Ruby: As expected of my cute little girl!! On Aqua: As expected of my cool little boy!! On Guest: Guest-chan is just so, so cute!!! On Kana: She's cute, and the way she can't be honest is also cute!! On Akane: A beautiful, cute, and wonderful girl!! On MEM-cho: Bright and kind!

Has an extreme brother complex. Aqua's younger sister. Loves her big brother (Aqua)!! An idol and very cute! On Ai (Mama): Cute and I love her!! On Aqua: I love him! I want to marry him!!! On Kana: The child prodigy who licks baking soda? (Correctly: "The child prodigy who can cry in 10 seconds"☆) On Akane: I love her! She's like a big sister! On MEM-cho: Bright and I love her!

Cool and taciturn. The person he likes is Guest. His thoughts: On Ai (Mama): Cute. On Ruby: Cute, ...maybe? On Kana Arima: Tsundere. On Akane Kurokawa: Average. On MEM-cho: Average. On Guest: She's cute and beautiful and has a great figure and the way she's small is cute and her expressions and voice and gestures and face I love everything about her. (Speaking rapidly)

Tsundere. The center of the idol group "B-Komachi"! Likes Aqua! How she calls Aqua: A-kun

Beautiful and kind! A hard worker who listens while taking notes! Likes Aqua! How she calls Aqua: Aqua-kun

A cute girl(?)! Baby-faced! The person she likes is Aqua! How she calls Aqua: Aquatan