1girl, o, ahoge, aqua_eyes, armpits, arms_behind_head, bishoujo_senshi_sailor_moon, black_hairband, blue_background, blue_footwear, boots, character_name, choker, cosplay, dark-skinned_female, dark_skin, gloves, gundam, gundam_suisei_no_majo, hachi_menou, hairband, impossible_clothes, impossible_leotard, leotard, long_hair, low-tied_long_hair, low_ponytail, miniskirt, name_connection, red_hair, sailor_mercury, sailor_mercury_(cosplay), sailor_senshi_uniform, shiny_skin, skirt, solo, sparkle, suletta_mercury, sweat