Tsubaki Rindo is a 1st Generation I-Chu at Étoile Vio School and the leader of the idol unit Tenjou Tenge, holding senior status among all I-Chu students. He openly declares his ambition to reach the entertainment industry's pinnacle, backed by the necessary charisma and talent. His capabilities extend beyond performing; he previously served as Tenjou Tenge's producer, single-handedly managing the unit through his leadership and charisma to guide them to popularity.

His personality combines a manly, big-hearted demeanor where he often assumes a big-brother role for other students, with a contrasting "Do-S" side characterized by a tendency to tease the Producer and his juniors. This multifaceted personality defines his interactions and relationships within the school environment.