Obanai at the pillar meeting.
Obanai cringing because of Mitsuri.
Obanai preparing to train the swordsmen.
Obanai waiting for Tanjiro.
Tanjiro training with Obanai.
Obanai threatening Tanjiro.
Tanjiro and the Pillars fall into the Dimensional Infinity Fortress.
Obanai fighting the Dimensional Infinity Fortress' Demon inhabitants.
Mitsuri and Obanai "die" at the hands of Nakime.
Demon Slayer Corps shielding the Pillars.
Obanai's relatives obsessing over him.
Obanai coming face to face with the Snake Demon.
The Flame Pillar saving Obanai from the Snake Demon.
Obanai hoping he'll meet Mitsuri in another life.
Obanai awakening his Demon Slayer Mark.
Obanai slicing Muzan's tentacles off with his red blade.
Obanai, Zenitsu and Inosuke are K.O.
Obanai blinded by Muzan's attack.