(C63) [Matsumoto Drill Kenkyuujo (Drill Eternal)] Drill Vanguard (To Heart) Hentai (C63) [松本ドリル研究所 (ドリルエターナル)] ドリルばんがーど (トゥハート)

(C67) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] DRILL IMPULSE (Mobile Suit Gundam SEED)

(Toramatsuri2010) [Matumoto Drill Laboratory (Drill Eternal, NAGANOON)] Houkago ○○ Time (K-ON!) [English] [Chocolate] [Decensored]

[Matsumoto Drill Kenkyuujo (Drill Eternal, NAGANOON, Nasu)] Houkago ○○ Time (K-ON!) [Digital]

[Matumoto Drill Kenkyuujo (Drill Eternal)] Taichou Pinch de Arimasu yo (ToHeart 2)

[Matsumoto Drill Kenkyuujo (Drill Eternal)] Tamakin (ToHeart 2)

[Matsumoto Drill Laboratory] Yuzupon (To Heart 2)

[Matsumoto Drill Laboratory] Mochiron Kirei Na Mizu Nandesu (To Heart 2)

[Matsumoto Drill Kenkyuujo (NAGANO)] Drill Grand Prix (To Heart)

(C68)[Matsumoto Drill Kenkyuujo] Heart Faction (ToHeart 2)

(CR37)[Matsumoto Drill Kenkyuujo, Zattou Keshiki (10mo), Touge no Ryoutya, S-FORCE(Serebi Ryousangata)] Shio Hato (ToHeart 2)