Dokuganryuu Masamune

Profile
Present Youkai king. In a manner of speaking, it is possible he's a groovy guy and has a harem of 4 wives: Omachi, Noir, Orime and Nogiku. As probably the only person in JAPAN, he owns a car (a toy car, but still) and even uses it in battle.

Trivia
See Date Masamune for historical reference.