Thomas is cheeky,no 1,blue and little,as he says "I'm a really useful engine",He chuffs around the corner carrying his coaches Annie and Clarabel,He once become famous and he always wants to be really useful,not making confusion and delay for a second

Thomas the Tank Engine and Friends
Thomas' best friend is Percy,Thomas is Really Useful,Then he becomes boasting his imagination,But Thomas is useful any day and he's always looking forward to helping his friends.