[Misui (Nao)] Virgin in the pool (Free!) [未遂 (尚)] バージン イン ザ プール (Free!)

(C99) [Trick-color (Kirii nao)] Koibito <Idol> to no Hinichijou (THE IDOLM@STER MILLION LIVE!)

(C95) [Harureri (Nao)] Monogatari Junrei (THE IDOLM@STER MILLION LIVE!)

(Cinderella Stage 3step) [Morimiyakan (Morimiya Masayuki)] Nao-chan to Asedaku de Suru Hon (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]

[Grace (Yokoyama Naoki)] Karen to Nao no Rin-chan Now! (The Idolmaster Cinderella Girls) [Digital]

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

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

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

[Grace (Yokoyama Naoki)] Project "Settai Ryokou" Krone de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

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

(C89) [Grace (Yokoyama Naoki)] Project "Settai Ryokou" Krone de Rin-chan nau! (THE IDOLM@STER CINDERELLA GIRLS)