Fitness Boxing Fist of the North Star first launched for Switch on December 22 in Japan.

Here is an overview of the game, via its official website:

Improve your daily exercise habits, get into shape, and draw back the curtain on a new, legendary body! While retaining the basic features of Fitness Boxing, this new installment adds characters and settings from the world of Fist of the North Star for truly effective workouts!

Daily Workout / Free Training

• Fist of the North Star characters are your instructors.
• Follow the instructions and punch in rhythm.
• The Daily Workout and Free Training modes can be played with a partner.
• Each achievements through continuous play.

Battles

• Take down scores of outlaws with your punches in Outlaw Battles.
• Vanquish powerful rivals in Boss Battles.
• Block the enemy’s special techniques with your punches.
• Finish off your opponent with Hokuto Hundred Blows Rushing Fist!

Train by Battling Your Favorite Characters

Featuring Kenshiro, Yuria, Rei, Raoh, Mamiya, Thouzer, Shin, Jagi, and Outlaws.

Background Music

A total of 20 tracks including both classic tunes and game originals, such as “Aio Torimodose!!,” “Tough Boy,” “Yuria Eienni,” “Silent Survivor,” and more.