Unknown Locations

Magic Castle Cinder

Magic Castle Cinder (シンデル魔城 Shinderu Majou in Japanese), known as Demon Castle Cinder in the English version, is an old abandoned castle and the Witch Angela's lair and the place where she lives peacefully with Mifune after he rescues her from mafia groups who wanted her Witch Soul. Mifune always guards the entrance to the castle to prevent anyone who wanted Angela's soul from getting inside. However, the castle is only seen in the Prologue of the series when Alcapone and his men tries to infiltrate it, and later when Black Star and Tsubaki come to find Angela. After Angela and Mifune join Arachnophobia, the castle is likely abandoned.

Sarcophagus

Sarcophagus (石棺 Sekikan in Japanese, literally meaning 'stone coffin') is a town that only appears in the anime, and contains the last Demon Tool ever made by Eibon, the Key. An eerie ghost town that is sealed off, it is said that anyone who goes into the town never comes back.

The Moon

The Moon (月 Tsuki in Japanese) though not technically a character, is still a noteworthy part of the Soul Eater world.

Witch Prison

Witch Prison (魔女牢獄 Majo Rougoku in Japanese) is a prison run and guarded by Witches for criminals who have dared tried to act against the Witches. Its notable prisoner is Free. Its location is unknown, and it is surrounded by a dark forest.