Hakojou - Through the four corners of a box shape: Farthest at the Back: Demon King! (Ichiban Ushiro No Daimaou)

Hakojou - Through the four corners of a box shape: July 2010

Ichiban Ushiro no Daimaou: Mo Hitotsu Omake no Daimaou (Anime) –

Ichiban Ushiro no Daimaou: Mo Hitotsu Omake no Daimaou (Anime) –

Hakojou - Through the four corners of a box shape: July 2010

Peterhausen, VS Battles Wiki

Hakojou - Through the four corners of a box shape: July 2010

Ichiban Ushiro no Daimaou: Mo Hitotsu Omake no Daimaou (Anime) –

Ichiban Ushiro no Daimaou: Mo Hitotsu Omake no Daimaou (Anime) –

Headmaster (Ichiban Ushiro no Daimaou), All Fiction Battles Wiki

3 Episode Taste Test: Ichiban Ushiro no Daimaou (The Demon King in the Back Row) : chaostangent