曲谱简介：

Coolest Coolest is used as the opening theme of the Havent You Heard? Im Sakamoto. Coolest is sung by the Japanese singer, Customi-Z. Haven’t You Heard? I’m Sakamoto is a Japanese manga series written and illustrated by Nami Sano. The manga follows a high school student named Sakamoto, who has a reputation for being the "coolest" person among the entire student body. The series has been licensed for an English release by Seven Seas Entertainment. A television anime adaptation by Studio Deen aired between April 8, 2016 and July 1, 2016.