Rule 34 Dev - alternate_species animal_humanoid anus ass backsack balls blue_clothing brown_hair cat_ear cat_humanoid cat_tail centaur clothed clothing collar dialogue felid felid_humanoid felid_taur feline feline_humanoid felix_argyle genitals hair hi_res human_taur humanoid humanoid_taur legwear looking_back looking_down male male_only mammal mammal_humanoid mammal_taur otonieru partially_clothed penis presenting presenting_anus presenting_hindquarters presenting_penis pupils quadruped re:zero_kara_hajimeru_isekai_seikatsu simple_background slit_pupils solo surprise taur testicles thigh_highs torn_clothing transformation yellow_eyes|6748044120