Keisuke Fukuyama

Keisuke Fukuyama  is one of the male protagonists of Extermination. He is the host of the Thunder Daemon Thor.

Appearance
Keisuke is a tall, handsome young man with long grey hair with an dyed yellow lightning, tied into an small ponytail, gray eyes and soft facial features with a muscular build, giving him a "pretty boy" aura. He's taller than most of the main cast, yet smaller compared to Eros and Holliday.

Daemon
Thor (トール, Tōru) is Keisuke's Daemon which met and later befriended in Volume IV, who is also known as the Thunder Kaiser (, Tenrai Maō, lit. "Demon Lord of Heavenly Thunder"). While not possessing an physical form, appearing as an mass of storm clouds and lightning in Keisuke's psyche, he can speak to other people and daemons such as Rei, Orcus, Susie, Samyaza, and Wöden, as a small storm cloud above Keisuke's hand.
 * Electromancy:
 * Daemonic Armor:

Equipment
Reienkyo (冷艶鋸, Cold and Dry Saw): After Volume VII, Keisuke now owns a spiritual replica of Reienkyo, which was wielded by a former Chinese General who became a god, given to Keisuke by Hisashi Sumeragi.

Trivia

 * His surname Fukuyama (福山) means "Fortune Mountain".
 * Keisuke lives by himself and learned how to cook. After Volume VIII, Keisuke's girlfriend Susie now lives with him.
 * Teriyaki Chicken is his speciality.