So, Tanjiro's squad will undergo another, better training arc with the remaining Hashira so they can keep pace with heroes like Mitsuri, Muichiro, and Obanai.
There's no doubt that Demon Slayer is now approaching its explosive final act, and Tanjiro and the others must be ready for that climactic battle. So, Tanjiro's squad will undergo another, better training arc with the remaining Hashira so they can keep pace with heroes like Mitsuri, Muichiro, and Obanai. Around this time, the Upper Moons 1 and 2, and even Muzan himself, may finally join the fight and show off what they can do, along with Akaza.