Kat-Tun: Bucchake STORY Haruka na Yakusoku
KAT-TUNぶっちゃけSTORYハルカナ約束
A group of individuals come together and form the group known as Kat-Tun. The narrative explores the process and events that lead to the creation of the group, focusing on the members' experiences and interactions as they develop into a cohesive unit. The story highlights the journey from their initial gathering to officially becoming Kat-Tun.