(C75) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Defrag. 2 Hentai Porn (C75) [松本ドリル研究所 (ながの～ん, なす)] でふらぐⅡ

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

(C88) [Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Hare Tokidoki Teekyuu Kai (Teekyuu)

(C72) [Matumoto Drill Kenkyuujo (Naganoon)] Dori Suta (Lucky Star)

(C75) [Matumoto Drill Kenkyuujo (Nasu)] Defrag. 2 (Original)

(C77) [Matumoto Drill Kenkyuujo (Naganoon, Nasu)] Manaka de Iku no? (ToHeart 2)

(CR36) [Matsumoto Drill Kenkyuujo (NAGANOON, Nasu)] GC -Garbage Collection-

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

(C73) [NAGANOON (Matumoto Drill Kenkyuujo)] Kono Sekai ni Kami wa inai (Gundam 00) [Digital]

[Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki, Nasu)] 15513-kaime no Nagato Yuki (The Melancholy of Haruhi Suzumiya) [Digital]

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