nightmare_(nanashi_mumei)
Nanashi Mumei's infamous horror painting, a nightmarish creature with glowing red eyes and sharp teeth.
See also
* Nightmare (owl) - owl form (from the Valkyrie Connect x Hololive 2nd collab
* Spiderchama - a drawing of Akai Haato as a spider monster.
* Nanashi Mumei's horror painting - a catch-all tag for other horror paintings drawn by Mumei.
* Nanashi Mumei (artist)