(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)

(THE iDOLM@NIAX 6) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 5 Kisaragi Chihaya (THE iDOLM@STER)

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

(C76) [Nagiyamasugi (Nagiyama)] Hoshii Miki no H na Lesson (THE IDOLM@STER)

[Nagiyamasugi (Nagiyama)] Hajimete no Ryoujoku Kikuchi Makoto (THE IDOLM@STER) [Digital]

(C88) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 16 Yukiho Toshokan (THE iDOLM@STER)

(C85) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 11 Yukiho Sanfujinka Kenshin (THE iDOLM@STER)

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

(C83) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 8 Hagiwara Yukiho Manbiki Rape (THE iDOLM@STER)

(C82) [Nagiyamasugi (Nagiyama)] Idol Ryoujoku 6 Amami Haruka Rinkan (THE iDOLM@STER)

(SC2015 Autumn) [Nagiyamasugi (Nagiyama)] Shiburinkan! (THE IDOLM@STER CINDERELLA GIRLS)