Watch (SC56) [Studio Q (Natsuka Q-Ya)] Chikan Densha de Kyun x 2 ~ Sono2 Aoi-hen ~ (Kaitou Tenshi Twin Angel) [Digital] (サンクリ56) [すたぢおQ (奈塚Q弥)] 痴漢電車でキュン×2～その2・葵編～ (快盗天使ツインエンジェル) [DL版]

[Studio Q (Natuka Q-ya)] [118] Lovely ☆ Kyunkyun Soushuuhen ~Tsundere mo Aru Kamo yo~ [Digital]

(C81) [Studio Q (Natsuka Q-Ya)] Tsuin na 2Nin (Kaitou Tenshi Twin Angel)

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

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

[Studio Q (Natsuka Q-Ya)] 【110】 Aoi chan Hokenshitsu de Kikiippatsu! (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)] Tsuin na 2Nin (Kaitou Tenshi Twin Angel) [Digital]

(C82) [Studio Q (Natsuka Q-ya)] Nekomimi Musume Itadakimasu. (Kaitou Tenshi Twin Angel)

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