[Nitta Jun] Natsu Taiken Monogatari [2002-2007] [Digital] Hentai Porn [にったじゅん] 夏体験物語 [2002-2007] [DL版]

(C72) [Gambler Club (Kousaka Jun)] Natsu Aka - Summer Red (Keroro Gunsou) [Decensored]

(C97) [Natsu no Umi (Natsumi Akira)] Cinderella Soap -case 05- Minami (THE IDOLM@STER CINDERELLA GIRLS)

(C72) [Gambler Club (Kousaka Jun)] Natsu Aka - Summer Red (Keroro Gunsou) [English] [Trinity Translations]

[Natsu no Umi (Natsumi Akira)] Cinderella Soap -case 05- Minami (THE IDOLM@STER CINDERELLA GIRLS)

[Nitta Jun] Natsu Taiken Monogatari 2 | Summer Experience Story 2 (Doutei Panic!!) [English] [Digital]

(SC31) [Gambler Club (Kousaka Jun)] Natsu Yuki - Summer Snow (Keroro Gunsou)

[Nitta Jun] Natsu Taiken Monogatari 5 -Kouhen- | Summer Experience Stories 5 -Part 2- (Natsu Taiken Monogatari [2002-2007]) [English]

[Gambler Club (Kousaka Jun)] Natsu Yuki - Summer Snow (Keroro Gunsou) [Digital]

[ROJIURA JACK (Jun)] Natsu no Senpai no Oshiri* [English] [Fated Circle] [Digital]

(C95) [Natsu no Cheese Koujou (Bonyuu Cheese no Natsu)] Illya Jotznwein (Fate/kaleid liner Prisma Illya) [Chinese] [豪俊漢化]