Rule 34 - 1boy Ankles Tied Armor Armored Male Arms Behind Back Arms Tied Artist Signature Belt Blue Eyes Bodysuit Bondage Feet Together Hands Behind Back Helmet Himuro Gentoku Kamen Rider Kamen Rider Build (series) Kamen Rider Rogue Legs Apart Legs Apart Feet Together Legs Tied Looking Down Looking Down At Self Male Male Focus Male Only Mask Masked Masked Male Puddle Purple Armor Restrained Rope Rope Around Chest Rope Around Leg Rope Bondage Sketch Solo Sweat Sweatdrop Tied Up