1boy, 2girls, <, abs, animal_ears, blowing_smoke, blush, byakuren_(mazohana), cat_ears, cigarette, curled_horns, drooling, fangs, ghost, greyscale, halo, holding, holding_cigarette, horns, kewpie_(mazohaha), kokuren_(mazohana), limited_palette, monochrome, multiple_girls, musuko_ga_kawaikute_shikatanai_mazoku_no_hahaoya, pants, red_eyes, saliva, siblings, single_horn, smile, smoke, smoke_trail, smoking, sparkle, spirit, spot_color, tail, toned, toned_male, zyugoya