Dokumaru is the sanban(Third)Demon Lord.
Not much is know about his past,except that he became a Demon Lord by killing the form number three Demon Lord.
Cruel, sadistic,and Diabolic.Dokumaru is one of the most foul and evilest of the Demon Lords.He enjoys playing mind games with his enemies, often unnerving them by pointing out their weaknesses and turning personal horrors against them.Donaku feeds off the misery of his enemies,which makes him stronger.He enjoys watching his enemies surfer by tormenting them with his Illusions.He is logical and Strategic,able to come up with a Strategy under any kind of pressure.
Master Hand-to-Hand Combatant: Dokumaru is consider one of the most profound users of hand-to-hand combat.
Demon Arts Master: He has been called a master at using Demon Arts,however he has not been seen using it in combat as of yet.
Demonic Step: As the 3rd Demon Lord,Dokumaru has shown high use in this skill.
Weapon Combat: Dokumaru has shown the abilty to transform his arms into blades,giving him a high perceptive in weapon combat.Second Demon Form: Dokumaru has shown to be able to transform into a second,more power from. This second body is coved head to toe by fire,with dark green gauntlets and claw-like boots and a dark green helmet. It is unknown if this is Donaku's true form.
Apparent immortality:While it still reminds unknown,it is rumored that he is immortal
- Dokumaru's 2nd form might be his true form.
- Dokumaru had stated that the Demons Lords can pass thought Earth without the use of a portal(though,he may have been lying.)
- Dokumaru's name is made of the words "Doku"(meaning poison) and "Maru"(meaning round or circle) mean that his name translates as "Poison circle."