!?, 1boy, 2girls, :3, = =, ?, bandaid, bandaid on neck, blush, breasts, brother and sister, comic, family, fang, greyscale, large breasts, monochrome, mother and daughter, mother and son, multiple girls, open mouth, original, pushing away, short hair, siblings, spoken interrobang, spoken question mark, spoken sweatdrop, surprised, sweat, sweatdrop, tachibana hiro (yakitomato), tachibana yuu's mother (yakitomato), tachibana yuu (yakitomato), tank top, yakitomato