Special swords forged from Scarlet Crimson Iron Sand and Scarlet Ore, the only weapons capable of killing demons.

Tanjiro's unique black Nichirin blade, extremely rare and associated with Sun Breathing.

Inosuke's custom dual-wielded serrated Nichirin blades, modified for his Beast Breathing style.

Standard black uniform worn by members of the Demon Slayer Corps, provides protection and identification.

Distinctive haori coats worn by the Hashira, each with unique patterns representing their breathing style.

A legendary flower that blooms only during the day, sought by Muzan to overcome his weakness to sunlight.

An ancient curse that affects the Ubuyashiki family due to their connection to Muzan.

Protective charms made from wisteria flowers, which are poisonous to demons.

Intelligent crows that serve as messengers and companions to Demon Slayers.