* DesignatedVillain: Furoku, Susumu's mother.
* HilariousInHindsight: Susumu looks similar to another boy genius,[[VisualNovel/DanganRonpa Chihiro Fujisaki]], who Creator/KoukiMiyata would also play. [[spoiler: Only thing missing is the crossdressing]].
* UglyCute: Sachiko.