1girl bangs bare_shoulders black_choker black_headwear black_shirt blue_background blush breasts chain choker cleavage clothes_writing collarbone earth_(ornament) gold_chain gradient gradient_background green_skirt hair_between_eyes hands_up heart heart_print hecatia_lapislazuli highres looking_to_the_side medium_breasts medium_hair moon_(ornament) multicolored_clothes multicolored_skirt off-shoulder_shirt off_shoulder one-hour_drawing_challenge open_mouth plaid plaid_skirt polos_crown purple_skirt red_eyes red_hair red_skirt ruu_(tksymkw) shirt short_sleeves skirt smile solo standing t-shirt touhou underworld_(ornament)

Unknown