Deen

Background
A giant golem crafted by the Rattenfänger community from the stone they received from Seikairyuuou. The golem is defined as possessing a steel soul, and is capable of speech; the one word; "DEEN." Asuka Kudō received the golem from a gift game, and uses the golem to destroy the Sturms that were threatening the allies of Salamandra.

Volume 2
Upon the checkmate of Ratten, Asuka gives her one final chance, in a gift game where Ratten had to try and take Deen under her control using her music. Ratten vanished upon failure of the game.

Deen is also seen helping out the No Names in civil tasks, such as farming.

Volume 4
Deen was used as a defense against the Dragon, he was infused with the horn of Sala Doltrake, but was still damaged by the Dragon.

Volume 6
Fixed up by Laius