Houkago, Voca-ken de!

Mira Sasaki is a first-year high school student who wants to have the youthful experience of being in a band. She tells a teacher that she wants to join the pop music band, but to her surprise, it has been disbanded! In fact, almost all music-related clubs had been wiped out! Facing this unprecedented circumstance, Mira joins the only active music-related club: the Vocaloid Research Club. She doesn't have the slightest clue what "vocaloid" means, but her worries are quickly put to rest. She is soon surrounded by upperclassmen overflowing with their love for vocaloid. Whether you love vocaloid or don't know about it yet, everyone is warmly welcomed! Voca-ken's laid-back, short comedy has begun! ♪

(Source: Shogakukan, translated)