: Tracks like "Itsunarouba" (a phonetic play on "It’s Not Over") leaned into a "bubblegum" sound with heavy auto-tune, targeting a broader pop audience.

After forming in Tokyo in 1996, Kick the Can Crew spent years building a reputation in the underground scene. Vitalizer served as their official bridge to mass appeal, blending catchy pop sensibilities with legitimate technical rapping. The title itself stems from the verb "vitalize," reflecting the group's goal to be a source of energy and life for their listeners.

: Other tracks, such as "C'mon Everybody (Remix)," pay homage to 80s old-school hip-hop with robotic electronic sounds and classic breakbeat elements.