(C72) [Matumoto Drill Kenkyuujo (Naganoon)] Dori Suta (Lucky Star) Hentai (C72) [松本ドリル研究所 (ながの～ん)] どり☆すた (らき☆すた)

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

(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] do risu ta (LUCKY☆STAR)

[A-Lucky Murashige no Ran (A-Lucky Murashige)] Lala-chan wa Hatsujouchuu | Lala-chan's Excited (Star Twinkle PreCure) [English] {Doujins.com}

(C85) [Matsumoto Drill Kenkyuujo (Naganoon)] ChitoChiyo Shimai no Unyou ni Tsuite (Kantai Collection -KanColle-)

[Matsumoto Drill Kenkyuujo (NAGANOON)] Dri Star (Lucky Star) [DL]

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

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

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