Ryosuke Kaga

Ryosuke Kaga is the main character of the series and the sole male protagonist. His life is summed up as a pervert, but he becomes more when he forms a life-energy contract with Lisara. She had said that his death is in 3 months if they cannot find "the one" in time. All the while giving into his perverted ways as he embarks on this journey with beautiful women being thrown at him.

Apperance:
He is a second year student at Momozomo Academy. Ryosuke is often described as having extremely large testicles which he calls his "Kingdome".. He has lightly blue-gray hair and has dark green eyes. He cares deeply about girls, calling them, "treasures".

History
He lives by himself with his dog Caesar (until Lisara moved in) while at the meantime his mother works in Germany ; his father passed away when he was three. Ryosuke maintains himself with the allowances that he receives from his mother. (Which his mother told to be false) They do not meet or know who his father is.

Personality:
He is a kind and chivalrous boy who cares a lot about other girls around him. But due to his perverted behaviour he has gained an infamous reputation from students around the school.

Story:
Ryosuke has a provisional contract to a death god named Lisara, and in his adventure on finding "the special specimen" he encounters more death gods. Iria and Quele have known Lisara since childhood and soon fall in love with Ryosuke.

Relationship:
Lisara Restall - Despite perverted acts towards Lisara, Ryosuke cares very much about Lisara, even more than every other girl and is hinted throughout the show to be in love with her. In the anime last episode they kiss and end's up becoming a couple