2girls, black eyes, blue shirt, blush, blush stickers, buttons, closed eyes, closed mouth, crossed bangs, diamond shape, diamond button, empty eyes, fang, flying sweatdrops, frilled shirt, frilled shirt collar, frilled sleeves, frills, green hair, green skirt, hair ornament, heart, heart button, heart hair ornament, hug, long hair, long sleeves, medium hair, multiple girls, nervous, no headwear, open mouth, pink hair, pink skirt, shirt, siblings, simple background, sisters, skirt, sleeves past fingers, sleeves past wrists, smile, sweat, sweatdrop, third eye, wide sleeves, yellow shirt