katsura ken'ichirou, cala, viper (series), viper rsr, animated, animated gif, game cg, 1boy, 1girl, all fours, armlet, bdsm, bitch taken for walk, blush, bracer, breasts, cape, chain, closed eyes, collar, crawling, hanging breasts, head down, humiliation, jewelry, large breasts, leash, monster, nipples, nude, outdoors, pet play, petgirl, pink hair, pointy ears, sandals, short hair, slave, spoils, uncensored, walking