Manga
[Yokoyama Naoki] Sleipnir ~ Kyousei Suimin Keitai ~ (COMIC Grape Vol. 6) [English] [Facedesk] [Digital]
Manga
[Yokoyama Naoki] Harpy ~Shuudan Saimin Keitai~ | Haapi - Hipnosis Colectiva con el Celular (COMIC Grape Vol. 13) [Spanish] [serres] [Digital]
Doujinshi
[Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku 2 (THE IDOLM@STER MILLION LIVE!) [Digital]
Doujinshi
(C89) [Grace (Yokoyama Naoki)] Rika & Miria no Halloween Itazura Bon (THE IDOLM@STER CINDERELLA GIRLS)
Doujinshi
(C92) [Grace (Yokoyama Naoki)] Shibuya no Rin-chan Now 10th ~YourName~ | 시부야 린짱 Now 10th~YourName~ (THE IDOLM@STER CINDERELLA GIRLS) [Korean] [Koogle Translator]
Doujinshi
(C86) [Grace (Yokoyama Naoki)] Cinderella No.1 na Rin-chan Now! (THE iDOLM@STER CINDERELLA GIRLS)
Doujinshi
(C91) [Grace (Yokoyama Naoki)] UmiTra! Umimi to Issho ni Nantai Sexercise! (THE IDOLM@STER MILLION LIVE!)
Doujinshi
(C93) [Grace (Yokoyama Naoki)] Saimin Smell de Kaori to Tsumugi no Micro Mizugi Satsueikai (THE IDOLM@STER MILLION LIVE!)
Doujinshi
(C87) [Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku 2 (THE IDOLM@STER MILLION LIVE!)
Doujinshi
[Grace (Yokoyama Naoki)] "Settai" Gasshuku!? Love Generation de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
