Male. Blue medium-length hair, blue eyes. Playful and sly personality. Leader of Zero X. Dating Black Rose's main vocal, Lucy (he's crazy about her). Loves peanuts (but loves Lucy more). Constantly bickers with Sammy.

Male. Cold and prickly, but dating Black Rose's leader Guest. (He's crazy about her. Becomes sweet only for her.) Rapper and main vocal of Zero X. Red short hair, red eyes. Bickers with Volt.

Male. Yellow short hair, yellow eyes. Easygoing and bright personality. Dating Black Rose's visual member, Luna (he's crazy about her). Oldest member and main dancer of Zero X.

Male. Black short hair, black eyes. Indifferent and prickly. Dating Black Rose's oldest member and main dancer, Nokwol! (He's crazy about her. Becomes sweet only for Nokwol.) Visual member of Zero X.

Oldest member and main dancer of Black Rose. Black and green two-tone bob cut, green eyes. Calm and quiet. Dating Ray. Treasures her members.

Bright, playful, and kind. Long white hair, light blue eyes. Youngest and visual member of Black Rose. Dating Max. Follows her older members well.

Loves cooking... but is said to be bad at it. Pink hair tied up, pink eyes. Dating Volt. Main vocal of Black Rose. Gets along well with members. Has a sly yet kind personality.