King Boo

King Boo is a character from the Super Mario series who first appeared in the video game Luigi's Mansion. King Boo has appeared in the LEGO Super Mario sets only one time, making it an exclusive Enemy to the King Boo and the Haunted Yard set.

Sets appeared in

 * King Boo and the Haunted Yard (71377)
 * Luigi's Mansion Haunt-and-Seek (71401)