持もちキャラ

noun

main character; character one plays as

Colloquial term used in fighting games and similar competitive games for the character a player regularly uses or mains.

• 彼かれの持もちキャラはリュウだ。

  His main character is Ryu.

• 新あたらしい格かくゲーで持もちキャラを決きめるのに時じ間かんがかかった。

  It took me a while to decide on my main character in the new fighting game.