(C97) [Digianko (Ankoman)] Rikka-chan x Classmate NTR Omnibus (SSSS.GRIDMAN)

(C82) [Rikka] Icha Icha Chu Chu Shiteru dake! (Rakudai Ninja Rantarou)

(C83) [Ponyfarm (Inoue Yoshihisa)] Shiba Rikka (Chuunibyou demo Koi ga Shitai!)

[Yuzuponz (Rikka Kai)] Chou Gekiroku! Shasei no Shunkan! Jinzou Ningen 24-ji! (Dragon Ball Z) [Digital]

(SUPER24) [Kuromame Pack (Kuromame)] Rikka | Ritsuka (Kuroshitsuji) [English] [Devil Love & Nisaki]