Rule 34 Dev - 00s 1boy 1girl aki_(prdx85) bad_id bad_pixiv_id blonde_hair blush brown_eyes cape couple dyed_bangs formal_clothes gloves green_eyes grin hair_ornament hairclip halloween happy_halloween height_difference hetero katsuragi_yako majin_tantei_nougami_neuro multicolored_hair nougami_neuro short_hair smile two-tone_hair|3472281540