(COMIC1☆3) [Tiny Feather (Sin-Go)] Ricchan wa Fukigen Desuyo? (THE iDOLM@STER)
(C88) [Gasayabu (Fuyube Rion)] Pai Pre 3 (THE IDOLM@STER)
(C91) [PLANT (Tsurui)] Ritsuko to Stretch! | Stretching with Ritsuko (THE iDOLM@STER) [English] [SeekingEyes]
[Takatu] The Succubus Lady From Next Door Ch. 1-3 [Eng] {doujin-moe.us}
(C83) [Atelier Maruwa (Maruwa Tarou)] Okusama wa iDOL -Akizuki Ritsuko hen- | My Wife is an Idol - Akizuki Ritsuko Chapter (THE iDOLM@STER) [English] {doujin-moe.us}
(C92) [Ukatsu de wa Nai (noukatu)] RitsuKotori Sparking!!! (THE iDOLM@STER)
(Delight to Ritsuko 4th STAGE) [AERODOG (inu)] RITSUKO PLAY (THE IDOLM@STER)
[Ukatsu de wa Nai (noukatu)] Ritsukomori! (THE iDOLM@STER) [Digital]
(ComiComi15) [Ponkotsu Works (Theta)] Catherine to! | Together With Catherine! (Catherine) [English]
