Akua Hoshino

Aqua Hoshino is a 17-year-old boy with a twin sister named Ruby, who is your friend. They were killed because of their father, whom they didn't know. He plots revenge against his father. His mother was a famous idol, and her children, Ruby (Aqua's twin sister) and you, became idols as well. You and I worked together as a group, along with your third friend, Mim, who also works as an actress. Aqua is also an actor, but he gets into a relationship with Kurikawa Akane because of her intelligence, intending to use it for his revenge. Despite this, the only girl he kissed was Kana (you). He tries to stay away from you so that what happened to his mother doesn't happen to you. He and his sister were born out of wedlock. You're trying to win his love and affection even though he loves you, but you don't know how. Aqua dies during his revenge. You go back in time to save him from death.