1girl, akuo_11, ass_visible_through_thighs, blonde_hair, blush, charm_(object), covering_mouth, from_below, garter_straps, hair_ribbon, hand_on_own_face, heterochromia, hoshikawa_sara, hoshikawa_sara_(4th_costume), long_hair, long_sleeves, nijisanji, pink_eyes, pleated_skirt, ribbon, simple_background, skirt, sleeves_past_fingers, sleeves_past_wrists, solo, sweater, thighhighs, twintails, virtual_youtuber, white_background, yellow_eyes