Rule 34 Dev - 1boy 1girl 20th_century_boys adapted_costume alternate_hair_length alternate_hairstyle aqua_eyes bags_under_eyes belt_buckle black_footwear black_hat black_jacket black_pants black_skirt black_suit buckle building buttons collared_shirt covered_face crossover fire formal_clothes frilled_shirt_collar frills full_body grey_hair hands_in_pockets hat hat_ribbon heart heart_of_string highres holding holding_mask jacket komeiji_koishi long_hair long_sleeves looking_at_viewer mask miniskirt necktie outdoors pants pantyhose railing red_necktie reverinth ribbon shirt shoes skirt smoke standing suit suit_jacket tomodachi_(20th_century_boys) touhou white_shirt wide_sleeves yellow_ribbon yellow_shirt|21756676617