The Monomaniac Fuzz (偏執のファズ, Henshitsu no Fazu) is a Shadow in the Persona series.
Monomaniac Fuzz is found in the 7th, 8th, and 9th Chapters of the Void Quest within the Midnight Channel. In the 9th Chapter, they may be accompanied by a Protective Lexy which will cast either Tetrakarn or Makarakarn on them. Upon being defeated, they may drop the Compacted Metal material. Selling 10 Compacted Metals at Daidara will unlock the Kage-Dachi sword for the protagonist in the shop.
In Golden it appears in Chapter 5 through 8. It may drop Howlite for trade at Shiroku Pub.