The official app of Yuki Hayashi, a musician who is in charge of writing music for "My Hero Academia", "Haikyu!!", "Pretty Cure", "Dragon Quest Dai no Daibouken", "Asa ga Kita", and "Legal High" among others. By registering as a member, you can enjoy not only the latest news, but also limited content that can only be seen here, such as advance reservations for concert tickets, blogs and videos.