Zenitsu is a phenomenal demon slayer, but will he awaken the demon slayer mark like Tanjiro and the other Hashira?

At the end of the Demon Slayer's Entertainment District arc ... were defeated by the joint efforts of Tanjiro, Zenitsu, Inosuke, and Uzui, the siblings were seen arguing and being resentful ...

Zenitsu’s Upper Moon triumph gave him a Hashira-worthy moment, putting him on the same level as the greatest Demon Slayers.

Nezuko from Demon Slayer had the potential to be a powerful, emotional lead, but instead, she was reduced to a silent mascot.