For those who don't know she is also the member & leader of a Idol Group called Ru:Run (http://rurun.link/). This group was previously called RuRian but it was renamed to Ru:Run recently.
Videos by Cast
Sougo Doing Push Ups During the Filming of Zi-O
Seiji Takaiwa Taking Break During Filming of Zi-O
Eitoku doing Push Ups during Filming of Zi-O