User blog comment:FigureGunplaFan/What if Gen Urobuchi (Urobutcher) Wrote an Ultra Series/@comment-1733689-20131110062417/@comment-31123086-20131110100739

The writer of Nitroplus, who was known for his dark stories & plot twists.

He also wrote:

Puella Magi Madoka Magica

Fate/Zero

Psycho Pass

Kamen Rider Gaim

Suisei no Gargantia