So apparently this episode is named after a movie based on a serial killer.
Episode 31: 叛逆するは我にアリ – Hangyaku Suru wa Ware ni Ari
(Rebelli-Ant Is Mine)
Yuga and co. head to where the trumpet duet tournament is held, but as it turns out, it’s actually a Dark Rush Duel tournament! Angered that all the time he spent learning how to play the trumpet was all for nothing, Luke Duels against Arisugawa Jango, the rebel of Goha Sixth!
Odo Yuga: Ishibashi Hiiro
Kamijo Tatsuhisa (Luke): Yashiro Taku
Sogetsu Gakuto: Hanae Natsuki
Kirishima Romin: Kusunoki Tomori
Kaizo: Kobayashi Yusuke
Sebastian: Tadano Yohei
Arisugawa Jango: Saeki YouthK
Followers: Ura Kazuki, Matsumoto Sara
Students: Kawamura Rie, Kumagai Kentaro, Yamane Masashi, Yasuda Rikuya
Script: 山口宏 || Yamaguchi Hiroshi
Note: This episode takes its title from “Vengeance is Mine“, a movie depicting the true story of serial killer Akira Nishiguchi.