[Studio Q (Natsuka Q-Ya)] Dengeki Musume to Tenkuu no Ryoujoku Ou (Toaru Majutsu no Index) [Digital]

[Natsuka Q-ya] Mahou Shoujo Tai Quartz

[Natsuka Q-Ya] Inuke! Kyuudoubu Ch.1-3

[Studio Q (Natsuka Q-Ya)] Tsukasa Gisou Hyouji! (Ichigo 100%)

[Studio Q (Natsuka Q-Ya)] 【112】Ano Hi Mita Kuro Pansuto no Nakami wo Boku wa Wasurerarenai. [Digital]

[Natsuka Q-ya] Mawase! Joshikousei

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

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

[Natsuka Q-ya] Naze kono Sentou wa Bishoujo Kyaku bakari nanoka

(SC21) [Studio Q (Natsuka Q-Ya)] Cagalli Mark 2 (Mobile Suit Gundam SEED)

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

[Natsuka Q-ya] OZ no Mahoutsukai ~Ai to Inyoku no Nikuningyou~ [Digital]

[Studio Q (Natsuka Q-Ya)] K~QN Soushuuhen!!2 (K-ON!)

[Studio Q (Natsuka Q-Ya)] Lacus Destiny ~ Soushuuhen 1 (Gundam Seed Destiny)

[Studio Q (Natsuka Q-Ya)] Cagalli (Kidou Senshi Gundam SEED)

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

[Studio Q (Natsuka Q-ya)] Ryoujoku Mio Special ~100 Satsu Kinen Gou~ (K-ON!)

[Studio Q (Natsuka Q-Ya)] Azu-Nyan 3 buruma ~ Ryoujoku Hen (K-ON!)

(C77) [Studio Q (Natsuka Q-Ya)] K~QN Soushuuhen (K-ON!)

(CCO76) [Studio Q (Natsuka Q-Ya, Sanuki Udon Ji)] AZU-NYAN (K-ON!)

[Studio Q (Natsuka Q-Ya)] Goshujinsama Ga Maid!?

[Studio Q (Natsuka Q-Ya)] Cagalli Mark Three | Cagalli Ma Ku Suri (Gundam Seed)

[Studio Q (Natsuka Q-Ya)] Lacus Mark Two / Lacus ma Kutou (Gundam Seed)

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

(SC21) [Studio Q (Natsuka Q-Ya)] Lacus (Gundam Seed)

[Studio Q (Natsuka Q-Ya)] Gakuen Ryoujoku Club ~Terada Ichizoku no Inbou~

(COMIC1☆3) [Studio Q (Natsuka Q-Ya)] Gakuen Ryoujoku Club 2 ~Tera da Ichizoku no Inbou~

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

[Natsuka Q-ya] Boku to Akuma-chan

[Aogiri Gen & Natsuka Q-ya] Kerberos

(C67) [Studio Q (Natsuka Q-Ya)] Lacus Soushuuhen Destiny (Gundam Seed)

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

[Studio Q (Natsuka Q-ya)] UI×YUI! (K-ON!) [Digital]

[Studio Q (Natsuka Q-ya, Sanuki Udon Jin)] EN-K! (K-ON!)

[Studio Q (Natsuka Q-ya)] Utakata (Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai.) [Digital]