The flashiest Hashira is officially available in Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles with the launch of Tengen Uzui.
There’s also the Kimetsu Academy Summer Uniforms—previously exclusive to the Switch version and including summer costumes for Kimetsu Academy Tanjiro Kamado, Kimetsu Academy Nezuko Kamado, Kimetsu Academy Zenitsu Agatsuma, Kimetsu Academy Inosuke Hashibira and Kimetsu Academy Giyu Tomioka—now available to buy on PlayStation 5, PlayStation 4, Xbox Series X|S, Xbox One and Steam.
When you’re not playing it, you can watch the Demon Slayer: Kimetsu no Yaiba anime right here on Crunchyroll.