Shekarashika!

[1] In order to prevent leaks and piracy, the label decided not to premiere the full version of their music video in M-On until release date, due to being released in a same date of "Cup no Naka no Komorebi", debut single from SKE48 sub-unit Love Crescendo.

was the last single released while HKT48 Theater was located in Hawks Town Mall, as it was closed on 31 March 2016.

Mainichi Shimbun described the title song as an impressive groovy rock tune whose lyrics express the feeling of true love.

[2] The title track is the theme song of the Nippon TV dorama Majisuka Gakuen 0 Kisarazu Rantōhen (マジすか学園0 木更津乱闘編).

[4] HKT48 members who participate on the title track are: Chihiro Anai, Manaka Tada, Yui Kojina, Haruka Kodama, Riko Sakaguchi (her first appearance in a senbatsu), Rino Sashihara, Meru Tashima, Miku Tanaka, Mio Tomonaga, Mai Fuchigami, Natsumi Matsuoka, Sakura Miyawaki, Aoi Motomura, Madoka Moriyasu, Kanako Yabuki, and Emily Yamashita (her first appearance in a senbatsu).