* [[Antinomy's manager]]
* [[Aporia's father]]
* [[Aporia's love interest]]
* [[Aporia's mother]]
* [[Mr. Armstrong|Armstrong (Takasu)]]
* [[Don Piero|Don Piero (Garome)]]
* [[Esper Rouba]]
* [[Eurea]]
* [[Familiar of Red Nova|Familiar]]
* [[Female hippie]]