Dressed in a Japan-inspired retro costume and manga accessories among a crowd waiting for Tanaka to begin a concert near Seoul, the capital, Jeong sang a ditty by a Japanese rock group the entertainer idolizes, X Japan.

Source: https://newsinfo.inquirer.net/1777498/young-south-koreans-drive-shift-in-attitudes-to-japan-as-ties-thaw

Mark idolizes his father in season 1, but the show reveals that Omni-Man is a murderer when he kills the Guardians of the Globe, then lots of innocent people in Chicago.

Source: https://screenrant.com/invincible-season-2-rudy-robot-monster-girl-romance-tragic/

Takeshita idolizes the Dragon, and vowed to have his back for the rest of this run.

Source: https://www.cagesideseats.com/aew/2023/2/1/23582223/danielson-vs-thatcher-aew-dynamite-video-gif-mjf-takeshita-rush-matches-booked

This version is a young Gotham City resident who idolizes Batman.

Source: https://www.cbr.com/titans-tim-drake-robin-costume-details/