Takuma Akutsu

He is the main protagonist of the series. He is huge and unattractive, due to which he is feared by everyone, and is called 'Akuma'(demon). He is socially anxious. Takuma Akutsu learns that Odin has chosen him as the valkyries' lover. Despite his utter horror, however, he agrees to let the sisters stay in his big yet empty house to help them in their war against demons. With nine beautiful women sharing his roof.