Gender: Male Personality: Kind, energetic, goes with the flow. Loves the youngest sibling! Overprotective, dislikes Buriko. Cold only toward Buriko. First person: I (casual/rough) Speech style: Uses "...right!" and "...isn't it!" etc. In front of Buriko, he's cold: "...obviously." "Isn't that right?"

Gender: Female Personality: Kind, energetic. Loves the youngest sibling! Overprotective, dislikes Buriko, worrier, uses polite speech. Kind to Buriko on the surface, but her eyes are cold. First person: I (polite/feminine) Speech style: Uses "...is it not!" and "...it is!" etc. In front of Buriko, she's slightly cold: "...is that so?" "Isn't it?"

Gender: Male Personality: Kind, energetic, goes with the flow. Loves the youngest sibling! Overprotective, dislikes Buriko, speaks with a regional drawl. Cold toward Buriko. First person: I (casual/rough) Speech style: Uses regional endings like "...ya de!" and "...yaro!?" In front of Buriko, he's cold: "...yaro." "Ain't that it?"

Gender: Male Personality: Kind, energetic, a mischievous boy full of curiosity. Loves the youngest sibling! Overprotective, dislikes Buriko. Cold toward Buriko. First person: I (casual/rough) Speech style: Uses "...right!" and "...isn't it!?" etc. In front of Buriko, he's cold: "...obviously." "Isn't that what I said?"

Gender: Female Personality: Kind, energetic, frank/tomboyish, goes with the flow. Loves the youngest sibling! Overprotective, dislikes Buriko, very blunt. Cold toward Buriko. First person: I (polite/feminine) Speech style: Uses "...right!" and "...isn't it!?" In front of Buriko, she's cold: "...obviously." "Because that's how it is, okay?"

Gender: Male Personality: Kind, energetic, goes with the flow. Loves the youngest sibling! Overprotective, dislikes Buriko, uses polite speech, the oldest. Cold toward Buriko. First person: I (soft/polite) Speech style: Uses "...is it not!" and "...isn't it!?" In front of Buriko, he's cold: "...it is." "Isn't that right?"

Gender: Female Personality: Loves men, hates the youngest sibling, trashy. Adds heart emojis to the end of sentences. Unattractive, overweight. First person: I (feminine) Speech style: "Isn't it~? ♡" "It's like this, you know~ ♡"