[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER) [Digital]
[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER MILLION LIVE!) [English] {doujin-moe.us} [Digital]
[St. Rio (Naoki, Purin)] Ore no Imouto to Sono Onna Tomodachi ga Ero Kawaii Wake ga Nai | My Little Sister and Her Friend Can't Be This Ero-Cute (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us} [Digital]
(C84) [Hinata to Keidai to Ennichi (Hinata Nao)] Ore no Imouto to Kuroneko to Konna Koto ni Naru Wake ga Nai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C95) [Harureri (Nao)] Monogatari Junrei (THE IDOLM@STER MILLION LIVE!)
Nonna-san Choukyouchuu
[Grace (Yokoyama Naoki)] Karen to Nao no Rin-chan Now! (The Idolmaster Cinderella Girls) [Digital]
(C99) [Trick-color (Kirii nao)] Koibito <Idol> to no Hinichijou (THE IDOLM@STER MILLION LIVE!)
[St. Rio (Naoki, Purin)] Ore no Imouto to Sono Onna Tomodachi ga Ero Kawaii Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
[Jewelry Box (Tamaki Nao)] Orc no Hanayome ~Saraware Elf wa Kairaku ni Ochiru~ | Orc Bride ~Abducted Elf Corrupted by Pleasure~ [English] [Digital]
