Hauptharmonie



 is a Japanese idol group formed in 2014. Their producer DJ O-ant a.k.a Early Shan lived in Germany as a foreign exchange student, which is why the titles of some songs are in german.

Current Members

 * Ogawa Hana (小川花)
 * Aizawa Hikari (相沢光梨)
 * Terada Juno (高萩千夏)
 * Kuraki Nanami (倉木七海)
 * Chigasaki Rico (茅ヶ崎りこ)
 * Lion Sena (芹奈莉温)

Former Members

 * Toyoda Saeka (豊田冴香)
 * Igarashi Naru (五十嵐なる)
 * Seto Yurina (瀬戸ゆりな)
 * Aihara Emi (アイハラエミ)