Webthe former hashira took zenitsu under his wing, providing him with food, shelter, and a new purpose.
However, zenitsu wasn’t kuwajima’s only student.
Fan theory suggests zenitsu's fainting episodes.
Webzenitsu started off as one of demon slayer’s most annoying characters by being that constant crybaby, refusing to take dangerous missions because he thought.
Webzenitsu's a pretty strong and fast character that relies on his thunderclap and flash ability.
Learn ways of extending combos with this skill and you'll master him.