Rino Sashihara
On June 25, 2012, Watarirouka Hashiritai 7 took part in Yubi Matsuri, an idol festival produced by Rino Sashihara from AKB48. The concert was held at Nippon Budokan before a crowd of 8,000 people and featured such girl groups as Idoling!!!, Shiritsu Ebisu Chugaku, Super Girls, Tokyo Girls' Style, Nogizaka46, Passpo, Buono!, and Momoiro Clover Z.