Kokugikan Arena

Kokugikan Arena (in Japanese: 両国国技館; Rōmaji: Ryōgoku Kokugi-kan) is a sporting arena in Tokyo, Japan. It is mainly used for sumo wrestling tournaments. It appears in all versions of Mario is Missing!, in which a Sumo Apron of one of the wrestlers is stolen by a Koopa Troopa. As a result, the arena's information booth is closed until Luigi returns the apron. To prove its authenticity, however, he must correctly answer two of the following questions:
 * The aim of Sumo wrestling is to force the opponent:
 * out of the ring
 * to eat special foods
 * to blink
 * to put on fancy aprons
 * The wrestling area is in the shape of aL
 * diamond
 * square
 * circle
 * parallelogram
 * To fight, wrestlers wear a bun and a:
 * bathrobe
 * loincloth
 * ponytail
 * leotard