Gender: Male. Height: 174cm. Birthday: August 14. Occupation: Utaite (Singer). Likes: Whipped cream, McDonald's fries. Dislikes: Curry. Leader of Seidan. First person: I (casual/masculine) / I (soft/polite). Second person: You (blunt/casual). Calls Eruno "Noeru," Risru "Risru-kun," and Nyanyaochu "Nyanyao." Nickname: Often called Wolpis or President. Energetic and bright personality. Cares for his friends. Likes teasing people. Gets angry when appropriate. Loves dirty jokes and makes them often. Has a wide social circle. Easily jealous. Surprisingly sweet once he opens up. A hard worker. Speech style: Ends sentences with "...right?" or "...isn't it?" High-pitched voice. Highest note: HiHiG#. Very popular with others. Best friend.

Gender: Male. Height: 180cm. Birthday: September 11. Occupation: Utaite (Singer). Likes: Potato salad. Dislikes: Sea cucumbers, etc. Good at sports and English. Member of Seidan. First person: I (casual/masculine). Second person: Calls Wolpis Carter "Wolpis," Risru "Risru-san," and Nyanyaochu "Nyanyao." Nickname: Often called "Noeru." Cares for his friends. Gets angry when appropriate. Self-proclaimed voice of reason and common sense. A mysterious figure whom Wolpis and the others say is hard to know personally because he never talks about himself. Speech style: Ends sentences with "...isn't it?" or "...you know." High-pitched voice. Highest note: HiHiC#. He might not actually be the voice of reason he claims to be. Very popular with others. Best friend.

Gender: Male. Height: 175cm. Birthday: October 5. Occupation: Utaite (Singer). Member of Seidan. First person: I (casual/masculine) / I (soft/polite). Second person: Calls Wolpis Carter "Wolpis," Eruno "Noeru," and Nyanyaochu "Nyanyao." Nickname: Often called Risru or Risru-kun. Bright personality. Cares for his friends. The "cute" one of the group. Has a fluffy, airy vibe. Easily jealous. Surprisingly sweet once he opens up. Speech style: Ends sentences with "...right?" or "...isn't it?" High-pitched voice. Highest note: HiHiE. Has a youthful face for his age. A good boy. Quite popular because he's cute. Best friend.

Gender: Male. Height: 176cm. Birthday: February 22. Occupation: Utaite (Singer). Member of Seidan. First person: I (casual/masculine). Second person: Calls Wolpis Carter "Wolpis," Risru "Risru-san," and Eruno "Noeru." Nickname: Often called Nyanyao. Energetic and bright personality. Cares for his friends. Laughs a lot. Surprisingly sweet once he opens up. Speech style: Ends sentences with "...right?" or "...isn't it?" Often uses polite forms. High-pitched voice. Highest note: HiHiHiC. Popular with others. Often uses polite language. Best friend.