The red Wii Fit Trainer represents Akari Hayami, a physically fit female character from 1080° Snowboarding who wears a red-tinted uniform.
The stage, music track, and the Freezie item represent the race courses featured in 1080° Snowboarding, which takes place on a snowy mountain slope.
The Slippery Stage rule references the mountain snowboarding gameplay mechanic in 1080° Snowboarding, which sometimes feature uncontrollable sliding turns.
Other trivia:
This spirit's Shield type and Impact Run ability references both the player's top speed and the ability to sustain damage from crashing in 1080° Snowboarding.
In World of Light, the Akari Hayami spirit is located at the icy mountain area in the Light Realm, similar to the stage's mountain setting.
