Sinopsis: Episodio 2.5 de la serie, expandira el final de el episodio 2.
Sinonimos Grimgar of Fantasy and Ash Special, Grimgal of Ashes and Illusion Special, Grimgal of Ashes and Fantasies Special, Hai to Gensou no Grimgal Special, Grimgar of Fantasy and Ash Episode 2.5, Grimgal of Ashes and Illusion Episode 2.5
Japones 灰と幻想のグリムガル 「風呂の壁にかけた青春――one more センチメートル」