(C74) [Studio Q (Natsuka Q-Ya)] Chikan Otoko R Tama-nee (To Heart2) (C74) [すたぢおQ (奈塚Q弥)] 痴漢漢R タマ姉編 (トゥハート2)

[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Chikan Densha de Kyun 2 (Kaitou Tenshi Twin Angel) [Digital]

(C73) [Studio Q (Natsuka Q-Ya)] Chikan Otoko Soushuuhen

(C79) [Studio Q (Natsuka Q-Ya)] Houkago Chikan Time ~Omorashi Azunyan~ (K-ON!)

[Studio Q (Natsuka Q-Ya)] Tama-nee to Onsen!! (ToHeart2)

(C72) [Studio Q (Natsuka Q-Ya)] Tama-nee Soushuuhen!! (ToHeart2) [Digital]

[Studio Q (Natsuka Q-Ya, Sanuki Udon Jin)] Chikan Otoko R Soushuuhen (ToHeart2) [Digital]

(C66) [Studio Q (Natsuka Q-Ya)] Tsukasa Aoshingou! (Ichigo 100%)

[Studio Q] Tama-nee to Taisoufuku!! (ToHeart2)

[Studio Q (Natsuka Q-Ya)] Chikan Otoko R Taisoufuku Hen

(SC56) [Studio Q (Natsuka Q-Ya)] Chikan Densha de Kyun x 2 ~ Sono2 Aoi-hen ~ (Kaitou Tenshi Twin Angel) [Digital]