• Defense Impenetrable
  • in Action

A defensive move. Marui uses his "godlike" reflexes to create an impenetrable wall at the net.

First used in New Prince of Tennis 88 against Kimijima Ikuto and Tohno Atsukyo.


  • The only way to avoid Wonder Castle is to lob Marui.



  • In his duet single Side by Side he says Wonder Castle, a reference to the match he had with Kite.


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