As with the first season, Pile, best known as Maki Nishikino in the Love Live! franchise, voices the main mascot girl Aira, alongside Kana Hanazawa (Nadeko Sengoku in the Monogatari series) as Hana and Yuka Iguchi (Index in A Certain Magical Index) as Shima.
Yamagata-based pachinko and slot machine parlor chain Island aired a 15-second short TV anime series KochinPa! featuring its three mascot girls: Aira, Hana, and Shima, for 12 episodes biweekly from December 2015 to May 2016.