Thena

Thena is the demon sealed within Yuma.

Demon Form
In her true form, Thena is depicted as a female fox demon. Thena is made of green and blue energy. Like Sumbato and Dargen, she has sharp teeth and glowing red eyes. Thena is the second largest out of the three demons and is the oldest. Thena has three tails that she can spawn like Sumbato and Dargen.

Human Form
In her human form, Thena is depicted as a female that looks similar to Yuma. She is 5'6 and 121 pounds. Thena has long white hair and green eyes. Thena usually wears a green shirt, blue pants, green boots, and a long black coat with a hood. Thena also sports white gloves. Like Sumbato and Dargen, she has a tattoo which acts as her weak point when hit. Hers is on her palm, which she hides with the gloves. The tattoo is a green T, representing Thena. Out of the demons' human forms, she is the shortest.

Personality
Thena is the least volatile out of the demons. She breaks up the fights between Sumbato and Dargen, one of which happened for three hours straight. Though Thena is the oldest out of the demons, she is weaker than Sumbato and is often mistaken for his younger sister. Thena can be fierce, as she is able to break up fights between Sumbato and Dargen. Thena preferrs Sumbato over Dargen, since Dargen is immature and impulsive at times. Thena and Yuma get along well and, unlike Sumbato and Dargen, didn't try to take Yuma over. Thena also is able to revive the dead and says that people shouldn't die too soon.