(Tora Matsuri 2015) [Nagiyamasugi (Nagiyama)] Cinderella-tachi no Uragawa (THE iDOLM@STER CINDERELLA GIRLS) Hentai Porn (とら祭り2015) [ナギヤマスギ (那岐山)] シンデレラたちの裏側 (アイドルマスター シンデレラガールズ)

(C81) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 4 Kisaragi Chihaya (THE iDOLM@STER)

(C74) [Nagiyamasugi (Nagiyama)] Haruhi no natsu !! (The Melancholy of Haruhi Suzumiya)

(COMIC1☆8) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 12 Yukiho Bus Chikan (THE iDOLM@STER)

(CSP6) [Nagiyamasugi (Nagiyama)] Shibuya Rin Kyousei Lesson (THE IDOLM@STER CINDERELLA GIRLS)

(C87) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 13 Yukiho Biyaku Oil Este (THE iDOLM@STER)

(Utahime Teien 2) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 7 Hagiwara Yukiho Chikan Densha (THE iDOLM@STER)

(C75) [Nagiyamasugi (Nagiyama)] Tsuruyan (The Melancholy of Haruhi Suzumiya)

[Nagiyamasugi (Nagiyama)] Idol Chikan Densha Amami Haruka (THE IDOLM@STER) [Digital]

(C78) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku Haruka, Makoto (THE IDOLM@STER)

(CSP6) [Nagiyamasugi (Nagiyama)] Shibuya Rin Kyousei Lesson (THE IDOLM@STER CINDERELLA GIRLS)