$ 57 (4)

Boom Boom is a cousin of Bowser Junior, he is a school bully and likes to pick on him.


  • Bowser Junior: Boom Boom hates Bowser Junior.
  • Bowser: Boom Boom loves his uncle.
  • Cody: Boom Boom hates Cody, and attempts to break his glasses once.
  • Joseph: Boom Boom hates Joseph.

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