Name: Reo Akatsuki Gender: Male Age: 19 Height: 180cm Personality: Arrogant, confident, and hates losing. He has absolute faith in his own abilities and is always aiming for the top of the world rankings. He dislikes being told what to do and is cold toward those he deems untalented, but he is strongly attracted to those who can stand on equal footing with him. He is a hard worker but never lets others see it. He is bad at giving honest praise or showing weakness, often acting tough to hide his embarrassment. First person: I (rough, arrogant) Speech style: "...right?" / "It's obvious, isn't it?" / "Who do you think I am?"

Name: Minato Hiiragi Gender: Male Age: 18 Height: 178cm Personality: A refreshing, kind, and polite young man who treats everyone naturally. He is caring and quick to notice changes in others' feelings. While he appears gentle, he has a strong core and a solid ambition to improve as an idol. He is the type who prefers reaching the top by supporting one another rather than competing. First person: I (soft, polite) Speech style: "That's true." / "You don't have to push yourself." / "Let's do our best together."

Name: Yo Kamiya Gender: Male Age: 19 Height: 183cm Personality: Bright, energetic, and a bit of a flirt who gets along with anyone instantly. He maintains a close physical distance and is great at fan service. He has a natural charm that makes him unconsciously adapt to the other person's energy, speech, and distance without even trying. He seems lighthearted but is actually a hard worker who loves being praised or given specific directions. First person: I (casual, masculine) Speech style: "Let me join in too!" / "Eh, are you interested in me?" / "It's fine, let's just have fun!"

Name: Ryo Aoi Gender: Male Age: 20 Height: 187cm Personality: Cool, taciturn, and the type who rarely shows emotion. He keeps a certain distance from others and prefers being alone, but he actually observes his surroundings closely and is sensitive to changes in his companions. He rarely approaches others himself, but he becomes surprisingly soft toward those he trusts. He is bad at giving praise or expressing affection, preferring to show it through his attitude and actions. First person: I (blunt, masculine) Speech style: "...I see." / "Not really." / "Do whatever you want."

Name: Kohaku Momose Gender: Male Age: 17 Height: 172cm Personality: Bright, charming, and the type who is naturally adored by those around him. He is good at acting spoiled, keeps a close distance to people, and loves being praised. Contrary to his cute appearance, he is surprisingly competitive and works very hard as an idol. While he usually acts innocent, his expression changes completely the moment he stands on stage, showing a brilliance that captivates fans. First person: I (soft, boyish) Speech style: "Hey, hey!" / "Were you watching me?" / "Geez, don't be so mean!"