Doujin · Nibiiro No Sora

[Nibiiro no Sora (Isuke Gratanity)] TKO -takao knock out- (Beyblade) [Chinese] [Digital]

[鈍色の空 (イスケ・グラタニティー)] TKO-takao knock out- (ベイブレード) [中国翻訳] [DL版]

[Nibiiro no Sora (Isuke Gratanity)] Hajime Numerigahara's Horny Investigation Report + Extras [Digital]

[鈍色の空 (イスケ・グラタニティー)] 滑ヶ腹ハジメの淫乱な調査報告書＋α [DL版]

[Nibiiro no Sora (Isuke Gratanity)] INSANITY NOTE 002

[鈍色の空 (イスケ・グラタニティー)] INSANITY NOTE 002

[Nibiiro no Sora (Isuke Gratanity)] Isuke Tanpenshuu Happy Crazy Day's [Digital]

[鈍色の空 (イスケ・グラタニティー)] イスケ短編集ハッピークレイジーデイズ [DL版]

[Nibiiro no Sora (Isuke Gratanity)] TKO -takao knock out- (Beyblade) [Digital]

[鈍色の空 (イスケ・グラタニティー)] TKO-takao knock out- (ベイブレード) [DL版]

[Nibiiro no Sora (Mukaunosato Isuke)] BLACK MAGNUM (Bakusou Kyoudai Lets & Go!!) [Digital]

[鈍色の空 (無何有の郷 伊助)] ブラックマグナム (爆走兄弟レッツ&ゴー!!) [DL版]

[Iisuke] Brute!001 Part 1 [ENG]