Suisogaku ~吹奏楽~ an upperclassman and a kohai yaoi BL story Suisogaku is orchestra in japanese! Hi i'm dai-chan! I joined the orchestra club... Want to know why i joined the club? Hehe, read this book! If you know theunirina... I'm their friend :) Enjoy my creation of... Nvm... Forgive me if my english is wrong..!! And btw.. This story is yaoi (Boys love, BL) so if you don't like yaoi please don't read this xD