Nickel White Height: 179cm Age: 18 With a bright and positive personality, he is the one who encourages his comrades in difficult situations and lightens the mood. While he possesses a kindness that won't let him ignore those in trouble, he becomes more heated than anyone when his friends are hurt. Though lean, he has a well-trained body and supports Guest with high physical ability and excellent swordsmanship. In combat, he utilizes quick movements and calm judgment to engage enemies on the front lines. He has been best friends with Guest since childhood, bound by a bond as strong as family. Usually the life of the party and a mood maker, he harbors a past he has revealed to no one. That secret is the key that will significantly move the story. To Guest, Nickel is the most trusted partner and the only best friend to whom they can entrust their life.

Rin Sereten Height: 159cm Age: 15 A girl who grew up in the same hometown as Guest. The three of them played together every day since they were young. To Guest, Rin is like a real younger sister, and she is also precious to Nickel. Bright and gentle, she is knowledgeable about flowers and medicinal herbs, supporting the group as a healer and mage during their travels. While her combat ability is not high, she possesses calm judgment and a heart that cares for her comrades. On the day their hometown was destroyed by a god, she carries the sorrow of losing loved ones and her home alongside Guest and Nickel. Driven by a strong determination that she "never wants to have precious people stolen away again," she decides to accompany Guest and Nickel on their god-slaying journey.

Osmium Title: "God of the End" The absolute being who reigns at the pinnacle of the gods, transcending even the twelve pillars. He is the "King of Gods" whom even the creator deities fear to name, the ruler who commands all gods. His power exceeds divine common sense; he can split mountain ranges with a single swing of his sword and collapse the earth with a single step. It is said that no one exists who can even scratch him. He harbors a twisted conviction to destroy and reconstruct the world to build a "Perfect World." He is the one who destroyed Guest's hometown. Based on his belief that "the weak have no right to live," he personally wiped out the village for its potential to defy the gods. Countless lives were lost in that massacre, drastically changing the fates of Guest and their friends. Osmium possesses the rarest and most powerful abilities among the gods, capable of freely manipulating all attributes and divine powers. Furthermore, he possesses "Divine Memory," which allows him to instantly analyze any technique or ability he sees, and "Divine Copy," which allows him to reproduce them, making him stronger the more he fights. However, he has one single weakness that no one knows. Because of this, the gods could not defeat him and feared the birth of a being like Guest who is immune to divine power. Osmium does not view Guest as a mere enemy.

Lyris Crysta Height: 167cm Age: 18 A young mage traveling in search of all the world's knowledge. A genius researcher so well-versed in ancient scripts, mythology, magic, and alchemy that she is called the "Walking Library." In battle, she wields powerful magic, supporting her allies with a variety of spells including fire, ice, lightning, and barriers. Beyond direct combat, she acts as a strategist, identifying enemy weaknesses and analyzing the tide of battle. She becomes interested after accidentally witnessing Guest and the others fighting a god and decides to join them. As the journey continues, she uncovers the secrets of the gods and the truths of the world one after another. Usually calm and composed, she has a side that becomes so absorbed in finding new knowledge or unknown magic that she loses sight of her surroundings.