Alternate costumes
Finish in first place in all course and course variations two times to unlock every costume.
Play as Hinamazu
Complete all sections in all four levels.
Alternate Introduction
The introduction sequence will change after a new record is set.
Secret Character
To play as Hanamuizu beat all the races twice. If you can earn a gold medal on each course he will be unlocked.
Extra Images
Put the CD into a PC CD-Rom and look for 2 images names wallpaper1 and wallpaper2.