Netsuki

Netsuki is a former slave from the Kirika Empire's slave army who joined Parabellum after being freed by Rou.

History
Despite being first seen in Day 81, his name is not known until Day 110. Even so, he is dubbed as Fire Lord-kun, or simply Fire-kun.

Joins Parabellum after being freed from the Kirika Empire's slave army. Later, travels with Rou to Trient and Osvel along with Fuuki and Genki

During a friendly competition with adventurers (with Rou charging admission fees), 1,000 gold coins were offered as reward to anyone that could defeat him.

On Day 280 he receives a Demigod's Divine Protection and ranks up to 【Blaze Lord - Subspecies】, as one of the of the 18 Demon Warlords and holding the title of [Purgatory Sword].

It is later known that the Wolf Hero was the one who turned him into a slave.

He takes his revenge during the Holy War by killing him.