Ruffnut Thorston and Tuffnut Thorston, often referred to as the 'twins from How to Train Your Dragon', share a unique and close-knit relationship. As twins, they are inseparable and often seen together in various scenes throughout the series. They share a strong bond, often engaging in playful banter and pranks. Despite their occasional squabbles, they always have each other's backs in times of danger, showcasing their deep sibling love and loyalty.