Brain Unglaus

Brain Unglaus (ブレイン・アングラウス) is a warrior turned mercenary after he lost to Gazef Stronoff in a grand tournament to determine the strongest fighter in Re-Estize Kingdom.

Personality
When first introduced he is very arrogant, thinking that he is the most powerful even though he earlier lost to Gazef. His personality changes drastically after having a run in with Shalltear. Having his confidence completely crushed and getting a feel of what true terror is like. His attitude changes to one where he is completely depressed, hinting at a suicidal tendency.

He eventually does a complete overhaul after having met Climb and Sebastian. He changes to a much friendlier person that start's to think that strength is more then simply being skilled with a sword.

Background
Originally a farmer, he was gifted with what could only be described as a God-given talent in the mastery of the sword. He has always believed himself to be the strongest fighter inside the Kingdom., having never lost a fight before he entered the grand tournament to decide the King's guard captain. He easily fought his way to the final where he faced off against Gazef Stronoff. A grand and close battle ensued between the two, but eventually he would taste his first defeat at the hand's of Gazef.

His fame was shattered and his confidence as an unbeatable warrior took a hit. He then decided to do everything he could to become stronger, so he would truly become unbeatable. At the same time, in order to make a living he started working as a mercenary for the Death Spreading Brigade.

The Bloody Valkyrie
He suffered a devastating defeat at the hand of Shalltear Bloodfallen when she attacked the hideout of the Death Spreading Brigade. His absolute confidence shattered by the immense difference of power between him and the vampire, he fled crying, escaping the massacre trough an hidden exit.

Trivia

 * In the web novel, he becomes a vampire under Shalltear Bloodfallen.

Quotes

 * (Facing Shalltear): "These foolish monsters that think they’re the strongest, they’re all the same. They think that humans are weak, that our bodies are fragile, our abilities nonexistent. But I will teach you how dangerous it is to underestimate us."