[Natsuka Q-ya (Studio Q)] Huun! Okehazama Gakuen Nobunagasan no Yabou?
[Natsuka Q-ya (Studio Q)] Nikutai no Akuma [Chinese]
[Natsuka Q-ya] Zokuzoku Ibunka Communication (COMIC ANGEL Club 2009-11)
[Natsuka Q-Ya] Jyoshi Kousei no Himitsu[Chinese]
[Natsuka Q-Ya] Akibapparadise Ch.1-2
[Natsuka Q-Ya] Koko wa Kairakusou ~ Juumin Minna Inran Sugi! ~ | 這裡是快樂莊 ~居民全部都淫亂到不行!~ [Chinese]
[Natsuka Q-Ya] Oki ni Haramase!
[Natsuka Q-Ya] Zenshin Netori Kairaku [Chinese]
[Natsuka Q-Ya] Juumin Zenin Ninshin Kibou!? Joshiryou Kanrinin [Chinese]
[Natsuka Q-Ya] Nakadashi Routine [Digital]
[Natsuka Q-Ya] Nakadashi Routine | 體內射精例行公事 [Chinese]
[Natsuka Q-Ya] Juumin Zenin Ninshin Kibou!? Joshiryou Kanrinin | 住戶全體希望懷孕!? 女子宿舍管理人 [Chinese]
[Natsuka Q-Ya] Chichidorei [Chinese]
[Natsuka Q-Ya] Inuke! Harem Gakuen [Chinese]
[Natsuka Q-Ya] Saimin! Zenra Gakuen [Chinese]
[Natsuka Q-Ya] Oki ni Haramase! | 感覺受孕了! [Chinese]