Kid's version of 'Seishun-fu' video by 'Momoclo Chan Z' was released on YOUTUBE.

A music video of 'Seishun-fu' (meaning 'A lyrics/song of youthful days') arranged for children was released.

In this version, for children, the tempo is slow, and the choreography is also simplified.
- 'Momoclo Chan Z' is an alias group name when 'Momoiro Clover Z' is active for children.