Parody agent aika48

(C52) [Nakayohi (Izurumi)] R (Neon Genesis Evangelion, AIKa)

(C58) [Okachimentaiko Seisakushitsu (H-H)] H-H Soushuuhen (Various)

Aika Complete Fanbook

[Anthology] Girl's Parade 99 Cut 1 (Various)

(C54) [BLACK STARS (Miura Takehiro)] GUNYOU MIKAN Vol.12 (Agent AIKa)