Five voice actresses from the Saki Achiga-hen episode of side-A television anime series are collaborating with Sega to play real-life mahjong on the Sega Network Taisen MJ5 mahjong arcade game. The voice actresses involved in the collaboration include: Aoi Yūki (Shizuno), Nao Tōyama (Ako), Kana Hanazawa (Kuro), Mako (Yū), and Yumi Uchiyama (Arata). (Culture, Saki Achiga-hen)