Shinya Yukimura (雪村心夜, Yukimura Shinya) Portrayed by: Shun Nishime (live-action TV series and film);[2] Voiced by: Yuma Uchida[3] (Japanese); Billy Kametz (English) (anime) Ayame Himuro (氷室菖蒲, Himuro Ayame) Portrayed by: Nana Asakawa (live-action TV series and film);[2] Voiced by: Sora Amamiya (anime)[3] Kotonoha Kanade (奏言葉, Kanade Kotonoha) Portrayed by: Yuuka Yano (live-action TV series and film);[2] Voiced by: Natsuko Hara (anime)[3] Ena Ibarada (棘田恵那, Ibarada Ena) Portrayed by: Karin Ogino (live-action TV series and film);[2] Voiced by: Nichika Ōmori (anime)[3] Kosuke Inukai (犬飼虎輔, Inukai Kōsuke) Portrayed by: Tomu Fujita (live-action TV series and film);[2] Voiced by: Jun Fukushima (anime)[3] Professor Ikeda (池田教授, Ikeda-kyōju) Portrayed by: Ryōtarō Okiayu (live-action TV series and film);[2] Voiced by: Ryōtarō Okiayu (anime)[3] Rikekuma (リケクマ) Voiced by: Momo Asakura (Japanese); Tara Sands (English) (anime)[3] Arika Yamamoto (山本ありか) Professor Ikeda's former student and an alumnus of his lab, who works as a mangaka.