(Delight to Ritsuko 4th STAGE) [AERODOG (inu)] RITSUKO PLAY (THE IDOLM@STER)

[Bantendou Shoten (Kisaragi Zwei)] おおきくなぁれ! (東方膨乳媚譚) (Touhou Project) [Digital]

[Anthology] Suisei Tenshi Prima Veil Zwei Anthology Comic EX

[Kisaragi Zwei] 雛ちゃんの短い漫画 (Touhou Project) [Digital]

[zweidrei (Reiichi)] 3-byou Matte yo Twintail (Love Live!) [Digital]

(C91) [PLANT (Tsurui)] Ritsuko to Stretch! | Stretching with Ritsuko (THE iDOLM@STER) [English] [SeekingEyes]

[Anthology] Suisei Tenshi Prima Veil Zwei Anthology Comic

(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}

(ComiComi16) [Nomugicha (Ayato)] Ritsuko-Ism Zwei (THE iDOLM@STER)

(C91) [PLANT (Tsurui)] Ritsuko to Stretch! | Stretching with Ritsuko (THE iDOLM@STER) [English] [SeekingEyes]