Ch. 161On the eve of parting
As the Demon Slayer Corps gathered for a farewell banquet before disbanding, Obanai Iguro told Chiba Yo about his traumatic past and his guilt over his family. Chiba Yo helped him see that he was not responsible for their crimes, and Obanai confessed to Mitsuri, who accepted his proposal.
- The Hashira and Tanjiro's group celebrated together, knowing they might not meet again after the Corps disbanded.
- Obanai visited Chiba Yo and admitted he had not confessed his feelings to Mitsuri.
- Obanai revealed his scar and recounted how his clan had offered him to the Snake Demon, before he escaped and was saved by the Flame Hashira.
- Chiba Yo reassured Obanai that he was not to blame for his clan's crimes and urged him to confess to Mitsuri.
- Obanai realized he wanted to marry Mitsuri and resolved to tell her how he felt.
- Obanai proposed to Mitsuri beneath the night sky, and she joyfully accepted.