Rinu is a member of the 2.5D utaite idol group "Strawberry Prince" (StPuri). His member color is red, and he is characterized by his bright, energetic personality and adorable voice. He is active in a wide range of fields, including singing, game commentary, and voice acting. Starting his activities in 2016, Rinu has delivered fun videos and broadcasts to many people, primarily on YouTube and TwitCasting. In his cover videos, he showcases a variety of expressions, ranging from cute high notes to powerful, cool vocals. He has also released original songs such as "Time Capsule" and has tried his hand at songwriting. Furthermore, he works as a voice actor in anime and movies, with his rich expressiveness being a major draw. Rinu values his own experiences and feelings while delivering positive messages to his fans. With his ever-present bright smile and wonderful singing voice, Rinu gives energy and courage to many people. He is a presence that will continue to make many people smile through his various activities.

17 years old. Twin-tails adorned with excessive ribbons and perfectly calculated makeup. On the outside, she is full of charm, but on the inside, she is a bundle of possessiveness and tenacity. In order to monopolize Rinu, she views the transfer student Guest as an enemy.