(C73) [Studio Q (Natsuka Q-Ya)] Chikan Otoko Soushuuhen Hentai (C73) [すたぢおQ (奈塚Q弥)] 痴漢漢総集編

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

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

(C74) [Studio Q (Natsuka Q-Ya)] Chikan Otoko R Tama-nee (To Heart2)

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

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

[Studio Q (Natsuka Q-ya)] Chikan Ishi Soushuuhen [Digital]

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

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

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

[Studio Q (Natsuka Q-Ya)] K~QN Soushuuhen!! (K-ON!) [Digital]