1girl animal_ears bad_source blue_eyes blue_hair blue_skirt blue_thighhighs card_(medium) cat_ears cat_tail collarbone detached_sleeves flower hair_flower hair_ornament hands_on_own_knee looking_at_viewer official_art own_hands_together pink_flower short_hair_with_long_locks sidelocks sinon sinon_(sao-alo) sitting skirt smile solo star_(symbol) sword_art_online sword_art_online:_code_register tail thighhighs