[Studio Q (Natsuka Q-Ya)] Goshujinsama Ga Maid!?
(C74) [Studio Q (Natsuka Q-Ya)] Chikan Otoko R Tama-nee Hen (ToHeart2) [Korean]
[Studio Q (Natsuka Q-Ya)] Lacus Mark Two / Lacus ma Kutou (Gundam Seed)
[Studio Q (Natsuka Q-Ya)] Cagalli Mark Three | Cagalli Ma Ku Suri (Gundam Seed)
[Studio Q (Natsuka Q-Ya)] Tsukasa Akashingou! (Ichigo 100%)
(SC21) [Studio Q (Natsuka Q-Ya)] Lacus (Gundam Seed)
[Studio Q] Chou Ryoujoku Utahime (Macross Frontier)
(COMIC1☆3) [Studio Q (Natsuka Q-Ya)] Gakuen Ryoujoku Club 2 ~Tera da Ichizoku no Inbou~
[Studio Q (Natsuka Q-Ya)] Gakuen Ryoujoku Club ~Terada Ichizoku no Inbou~
(C73) [Studio Q (Natsuka Q-Ya)] Chikan Otoko Soushuuhen
(C67) [Studio Q (Natsuka Q-Ya)] Lacus Soushuuhen Destiny (Gundam Seed)
(C74) [Studio Q (Natsuka Q-Ya)] Chikan Otoko R Tama-nee (To Heart2)
[Studio Q (Natsuka Q-Ya)] Chikan Otoko R Taisoufuku Hen
(C68) [Studio Q (Natsuka Q-Ya)] Tsukasa 100% Soushuuhen (Ichigo 100%)
(C69) [Studio Q (Natsuka Q-Ya)] SEED Soushuuhen (Gundam Seed)
(C71) [Studio Q (Natsuka Q-Ya)] Lacus Destiny ~ Soushuuhen 3 (Gundam Seed Destiny)
(C70) [Studio Q (Natsuka Q-Ya)] Lacus Destiny - Soushuuhen 2 (Gundam Seed Destiny)
[Studio Q (Natsuka Q-Ya)] Tama-nee to Onsen!! (ToHeart2)
[Studio Q] Tama-nee to Taisoufuku!! (ToHeart2)
(Triangle Party 2) [Studio Q (Natsuka Q-Ya)] Nanohanatsumi (Triangle Heart)