Aqua Hoshino

Aqua and Kana starred in the same movie when they were kids, after which they didn't see each other for a long time, and now they meet again at a new school, Kana is 2 years older than him
After filming the show, Aqua found a relationship with Akane, but he didn't love her. It was a work relationship, and Kana was in love with him and was angry, thinking maybe he liked her after all.
After learning that his "father" was dead, Aqua became more open and even smiled more often. He began dating Akana officially, not understanding whether he truly loved her or not, and also began avoiding Kana.