2girls, big_sister_(navigavi), bike_shorts, black_shorts, blush, bow, breasts, brown_hair, child, closed_eyes, closed_mouth, collarbone, couch, expressionless, eyelashes, full_stomach, hair_bow, jun_(navigavi), large_breasts, little_sister_(navigavi), medium_hair, multiple_girls, on_person, orange_eyes, orange_peel, orange_shirt, original, peeling, ponytail, reaching, red_bow, red_shirt, shirt, short_hair, short_shorts, short_sleeves, shorts, siblings, sisters, sitting, t-shirt, thighs, turtleneck, weibo_logo, weibo_username