1girl, arm_under_breasts, artist_name, blue_hair, breasts, closed_mouth, covered_navel, dress, kinsou_no_vermeil, large_breasts, looking_at_viewer, medium_hair, multicolored_hair, narrow_waist, pale_skin, purple_hair, red_eyes, ryumikooo, signature, simple_background, sleeveless, sleeveless_sweater, sleeveless_turtleneck, sleeveless_turtleneck_dress, smile, solo, sweater, turtleneck, turtleneck_dress, turtleneck_sweater, two-tone_hair, upper_body, vermeil_(kinsou_no_vermeil), white_background