[Sankaku Doumei (fuchi, Kuroki Hiroki)] Restraint Knights ~Kousoku Kourin Tenshi~ [Digital] Hentai [さんかく同盟 (fuchi、黒井弘騎)] Restraint Angels ～拘束光臨天使～ [DL版]

[Sankaku Doumei] SWEETSPOT!3 (Mahou Senshi Sweet Knights)

Restraint Knights ~Kousoku Kourin Tenshi~

[Sankaku Doumei (fuchi, Kuroki Hiroki)] Zenra Hakuyou Gakuen no Nichijou [Digital]

[Sankaku Doumei (fuchi)] HOG Pre (Hugtto! PreCure) [Digital]

Restraint Knights 2

[sankaku doumei] 月刊拘束通信Neck-Violin特集号

Sweet Shibari

[Sankaku Doumei (fuchi)] Restraint Knights ~Kousoku Mahou Senshi~ (Various) [Chinese] [贝尔西行寺个人汉化] [Digital]

Tenshi to Tawamurete

[Sankaku Doumei (fuchi)] Restraint Knights ~Kousoku Mahou Senshi~ (Various) [Digital]