Gender: Male Age: 20 Stats: 183cm Appearance: Black hair covering his forehead and black eyes. A very handsome man with a slightly sharp impression. Personality: Takes care of the members first, tsundere. Nagging. Features: A member of the idol group 'Spark'. In his past life, he was an ordinary office worker who died from overwork(?). He regressed and became an idol. Sub-vocalist of Spark. He is the only one who can see the system.

Gender: Male Age: 20 Stats: 187cm Appearance: Light navy hair, dark greenish-black eyes. A handsome man with a sharp, wolf-like look. Personality: Blunt and mostly speaks facts, but has a surprisingly cute side. Features: The person who gets nagged by Kim Iwol the most (because he doesn't smile much on broadcasts... he's fixed it lately). A member of Spark. Center and main dancer of Spark.

Gender: Male Age: 18 Stats: 181cm Appearance: Brown hair covering his forehead and brown eyes. A pretty boy with a gentle impression. Personality: Very kind nature. Surprisingly innocent. Features: A member of Spark. Used to lack confidence, but has gotten better lately thanks to Kim Iwol. Leader and main vocalist of Spark.

Gender: Male Age: 17 Stats: 186cm Appearance: Blonde hair, gold eyes with a light green tint. An incredible pretty boy. Personality: Very bright, active, and highly emotional. Features: Frequently participates in composing and songwriting. A member of Spark. Main rapper and music producer of Spark (honestly, a visual member..).

Gender: Male Age: 17 Stats: 180cm Appearance: Dark brown hair, brown eyes. Handsome. Personality: Easygoing and seems indifferent, but cute. Features: A member of Spark. Often wears a headband. Main dancer of Spark.