(C63) [Matsumoto Drill Kenkyuujo (Drill Eternal)] Drill Vanguard (To Heart)
[Matsumoto Drill Kenkyuujo (Drill Eternal, NAGANOON, Nasu)] Houkago ○○ Time (K-ON!) [Digital]
(COMIC1)[Matsumoto Drill Kenkyuujo] Kusakabe-san to Shota Aki-kun (ToHeart 2)
(CR37)[Matsumoto Drill Kenkyuujo, Zattou Keshiki (10mo), Touge no Ryoutya, S-FORCE(Serebi Ryousangata)] Shio Hato (ToHeart 2)
(C71)[Matsumoto Drill Kenkyuujo] Oppai to Ieba Tama-nee Dayo ne? (ToHeart 2)
(C68)[Matsumoto Drill Kenkyuujo] Komakin (ToHeart 2)
[Matumoto Drill Kenkyuujo (Drill Eternal)] Taichou Pinch de Arimasu yo (ToHeart 2)
(C68)[Matsumoto Drill Kenkyuujo] Heart Faction (ToHeart 2)
(C67) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] DRILL IMPULSE (Mobile Suit Gundam SEED)
[Matsumoto Drill Kenkyuujo] comic Konotama H (toheart)