This video in its entirety made me believe that I am lucky to live in a time when me and Kaleidxscopix both exist. I got introduced to maimai in early 2025 and is still playing up to this day.
Recommending Stephy's "The Story Behind SEGA’s Most Brutal Rhythm Game Challenge"
Go. Watch. This. Documentary. Absolute cinema. This is a required watch for those who want to understand what the heck Kaleidxscopix was.