[Koyama Unkaku] Chumiko Gonen Choukyou Hentai [小山雲鶴] ちゅみこ5年調教

(C87) [Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku 2 (THE IDOLM@STER MILLION LIVE!)

(Shotaket 6) [Boukensha (Koyama Chihiro)] Kasumi no Sora (Pocket Monsters [Pokémon])

(C86) [Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku (THE IDOLM@STER MILLION LIVE!)

[Koyama Unkaku] Shoujo Reijoku

[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER) [Digital]

[Babaa no Mitsuboshi Restaurant (Koyama Shigeru)] Yoru no Mamange if (Touhou Project)

[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER MILLION LIVE!) [English] {doujin-moe.us} [Digital]

[Koyama Shigeru] Onee-chan to Asobo! | Playing with Onee-chan!!! (COMIC X-EROS #94) [English] [Digital]

[Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku (THE IDOLM@STER MILLION LIVE!) [Digital]

[Comic Kingdom (Koyama Unkaku)] Kimiko Kannou Monogatari + Sophia Kannou Monogatari (True Love Story, Mitsumete Knight) [Digital]