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

[Studio Q (Natsuka Q-ya)] Sakura Byoutou Trouble Heart Gaiden (Triangle Heart)

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

[Studio Q] Tama-nee to Yukata!! (ToHeart2)

[Studio Q] Tama-nee to Taisoufuku!! (ToHeart2)