New bike:

Enter KOTARO as a name and begin game play. Break a record, then
play the bonus game. If your character wins, a new bike will be
awarded.

New surfboard:

Enter NORIKO as a name and begin game play. Break a record, then
play the bonus game. If your character wins, a new surfboard will
be awarded.

Faster hackey-sack reflexes:

Enter TAKAKO as a name and begin game play. Break a record, then
play the bonus game. If your character wins, he will be able to
play the footbag game faster.