- Actor Allusion: This isn't the first time that Satomi has found himself helping out a drama club.
- Relationship Voice Actor: Yuuichi Nakamura and Saori Hayami have been in two other anime together (Fairy Tail and The Irregular at Magic High School) this season alone.
- Talking to Himself: In a weird meta (both In-Universe and Out) during the Drama CD since Yuuichi Nakamura voices both Koutaro and the Blue Knight (ship)'s voice, which is Koutaro's synthesized voice that Elfaria programmed to the ship.
Trivia / Rokujyouma no Shinryakusha!?