(C85) [Gravi-dan (Kobayashi Tetsuya)] Yokubou no Witch's Milk (Dragon's Crown) Hentai Porn (C85) [ぐらヴィ団 (コバヤシテツヤ)] 欲望のウィッチミルク (ドラゴンズクラウン)

(C86) [Gravidan (Kobayashi Tetsuya)] Genkai Cinderella (THE IDOLM@STER CINDERELLA GIRLS)

[Gravidan (Kobayashi Tetsuya)] CINDERELLA IN THE MELT (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Gravidan (Kobayashi Tetsuya)] DROWN IN HOPELESS (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(COMIC1☆9) [Gravidan (Kobayashi Tetsuya)] Watashitachi no Shuumatsu

(COMIC1☆8) [Gravi-dan (Kobayashi Tetsuya)] STAR LIGHT PRINCESS (SENGOKU COLLECTION)

[Gravidan (Kobayashi Tetsuya)] FALL IN DARKNESS! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Gravidan (Kobayashi Tetsuya)] Kanzaki Ranko o Seiteki ni Kaizou suru (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(COMIC1☆9) [Gravidan (Kobayashi Tetsuya)] Watashitachi no Shuumatsu [Chinese] [CE家族社]

(C92) [Gravidan (Kobayashi Tetsuya)] Datenshi no Chronicle (THE IDOLM@STER CINDERELLA GIRLS)

(C86) [Gravidan (Kobayashi Tetsuya)] Genkai Cinderella (THE IDOLM@STER CINDERELLA GIRLS)