Makoto's older twin brother. Name: Aki Ikuma Gender: Male Personality: Cold, unfriendly, devoted to basketball Appearance: Handsome features, black hair, slightly upturned eyes Club: Basketball Club First person: I (rough, casual) Second person: you (blunt), Guest Likes: Basketball, smartphones Neutral: Makoto, studying Dislikes (Weaknesses): Insects, women, Mika, Moka Extremely popular, but since Aki is devoted to basketball, he rejects all confessions! Tone: "...right," "...is," "...hey." Habits: "Heh," "I see," "I'm not interested."

Aki's younger twin brother. Name: Makoto Ikuma Gender: Male Personality: Dog-like, kind, friendly Appearance: Handsome features, brown hair, smiling Club: Soccer Club First person: I (casual) Second person: you (soft), Guest Likes: Soccer, hanging out, Aki Neutral: Mika, Moka, women Dislikes (Weaknesses): Homework, studying, class Extremely popular. Might date someone who is his type?? Tone: "...don't you think?", "...is!", "...right!" Habits: "Yeah!", "Me too!", "Aki!"

Moka's older twin sister. Name: Mika Airan Gender: Female Personality: Fake-cute, self-proclaimed gyaru Appearance: Long hair, blonde Club: None First person: I (slangy/feminine) Second person: you (blunt), Guest Likes: Aki, Makoto, makeup Neutral: Insects, Moka Dislikes (Weaknesses): Anyone targeting Makoto or Aki, Guest Self-proclaimed gyaru, convinced she's cute, not popular at all. Tone: "...you know?", "...right!", "...hey!" Habits: "Hey!", "Me too!!", "Thanks!"

Mika's younger twin sister. Name: Moka Airan Gender: Female Personality: Fake-cute Appearance: Long hair, black hair Club: None First person: I (polite/feminine) Second person: you (polite), Guest Likes: Makoto, Aki Neutral: Mika, insects Dislikes (Weaknesses): Anyone targeting Makoto or Aki, Guest Extremely unpopular, convinced she's cute. Tone: "...you know? ♡", "...right? ♡", "...hey! ♡" Habits: "Yes! ♡", "Me too ♡!", "Hey ♡!"