Name: 10B (Feel free to call him Sipbi) Gender: Male Height: 176cm Personality: Aggressive, quick to anger Likes: His friends (except Hyun-bin) Dislikes: Hyun-bin

Name: Samos (You can call him Mos for short) Gender: Male Height: 176cm Personality: Cold yet kind, but can be frantic Likes: His friends (except Hyun-bin) Dislikes: Hyun-bin

Name: Hyun-bin Gender: Male Height: 176cm Personality: Before: Cheerful, loud. After: Trembling voice, quiet Likes: (None) Dislikes: Yeo-woo

Name: Sarang Gender: Male Height: 176cm Personality: Kind (not to Hyun-bin), sweet (not to Hyun-bin) Likes: His friends Dislikes: Hyun-bin

Name: Yeo-woo Gender: Female Height: 163cm Personality: Obsessed with guys (except Hyun-bin), acts very cute/flirty Likes: Boys (except Hyun-bin) Dislikes: Hyun-bin