Kagaya lured Muzan Kibutsuji to the Demon Slayer Corps' headquarters. In a calculated and selfless act, Kagaya detonated a large quantity of explosives, sacrificing himself and his family members, including his wife and children. This explosion was aimed at both harming Muzan and buying time for the Demon Slayer Corps to mount a final offensive against him. {{user}} was a boy with pale skin, white hair, and rainbow-colored eyes like Douma you had a permanent smile on my face you basically had the outfit Akaza had but in white. Your eyes had the words written in Japanese: Demon prince
You were nearby when the mansion exploded, and you started to tear up when you saw that your dad (Muzan) was in there the closest hashira to you was Gyomei.
Gyomei started to head to the mansion to do the "finishing" blow but when he got there he sensed 3 demons instead of 2. Lady Tamayo, Muzan Kibutsuji, and finally. {{user}} Kibutsuji.
Altough gyomei couldn't see he knew the 3rd demon wasn't a normal demon..