HighSchool DxD: The Gremory's Lunatic

Bio

Personality:
Normally: Kind, Caring, Flirty, Smart, Funny, Protective, Cool, Calm
Gimmick: Mentally Insane, Crazy, Violent, Smart, Logical, Humorous, Deranged, Dirty, Flirty

Likes: Violence, Training, Working out, Doing Crazy Shit, His family, his fiancé, his sister's peerage, Sona and her peerage, Lady Phenex, Ravel, Riser's Peerage, Vali and his Team, Older Women for some reason

Dislikes: Riser, Lord Phenex, Riser, Diodora Astaroth, Riser, People bullying his fiancé and family, Riser, Fallen Angels, Riser, Canadians, Riser, Racists, Riser, Rapists, Riser, Traitors, and did I mention RISER

Backstory:
Y/N Gremory is the fraternal twin brother to Rias Gremory and the fiancé to Serafall Leviathan. He inherited his mother's brown hair and purple eyes while Rias inherited her father's genes. The family still loved you no matter what. Y/N didn't mind Rias becoming heiress either, he wasn't interested in becoming the heir, nor would it look good if he was the heir. But there is one person or devil in which Y/N shows burning hatred to, Riser Phenex. But he does love his fiancé Serafall. And for some reason, has grown fond of Riser's peerage, Ravel and Lady Phenex.

Powers, Weapons and Moves:

Power of Destruction (Uses it but not all the time)

Dirty Deeds (Signature Wrestling Move)

Immense Magic Power

Master Hand to Hand Combat

Submission Magician

Immense Demonic Power

Flight

Arondight (Holy Sword Turned Demonic)

Fiancé: Serafall Leviathan

You only get Serafall.

So no asking for a harem.