Seiyuu: Atsushi Kosaka

Identity: Fog Guardian of Pongley I, Sand Guardian of Simon Family (released now).

Weapons: magic mirror, sickle, crutches (original animation), playing cards, VG (fog attribute simulation) owned by vongola.

Animation debut: 178 episode

Comic debut: 263 words

From: the rebirth of the mentor killer

Because Demon Spade's hairstyle is a mushroom, he is called "mushroom head" or "grandpa mushroom"