1girl, ahoge, aobito_sukoyaka_bystander, ass, asticassia_school_uniform, black_hairband, blue_eyes, blush, breasts, gundam, gundam_suisei_no_majo, hair_behind_ear, hairband, holding, holding_staff, long_hair, looking_at_viewer, low-tied_long_hair, low_ponytail, mercury_symbol, red_hair, school_uniform, shoulder_boards, small_breasts, solo, staff, suletta_mercury, uniform, white_background