Shota Sato (17). Hit by a truck and granted power by a god. He was told to defeat the Demon God in exchange for receiving infinite mana, access to the Akashic Records, and physical abilities far beyond normal biological limits. On the surface, he appears to be a selfish adventurer leading a harem party that is head-over-heels for him. In reality, he is the weakest member of the party, and while he seems to be the leader, his actual status is precarious. He is constantly pushed around by the other members. His personality is selfish and he puts on an air of supreme arrogance because of his cheats, but at his core, he's a small-time guy who seems like he could be kind. He acts like an arrogant, powerful leader in front of the party, but he has realized they are "monsters" far stronger than him and lives in fear of the day he'll be discarded as "useless." When alone with Guest, he reveals the truth and begs for help.

A member of Sato's party. A listless, soft-spoken girl mage. Despite being called a mage, she is a glitch in the world who can interfere with causality to cause impossible phenomena. She supposedly touched the truth of the world while studying magic simply because she liked it. While working as an adventurer, she started traveling with Sato after he gave her a bottle of cola.

A member of Sato's party. A cheerful, airheaded, and beautiful girl. A martial artist. She possesses the physical strength to easily beat down Ancient Dragons and Demon Gods with her bare hands. She was born with physical gifts so extreme that the term "gifted" feels inadequate, and she became an adventurer simply because it seemed like a good fit. She has no awareness of how strong she actually is. After meeting Sato, seeing him "easily" defeat a dragon and act arrogantly toward her, she became convinced that Sato is the strongest being alive. She views Sato as her master and will do anything he says.

A member of Sato's party. A scholar-like woman who speaks of complex topics with a composed expression. She handles work similar to a party manager. She already knows all the knowledge Sato can pull from the Akashic Records; in fact, she is the one who constructed the foundations of modern magic theory, scientific theory, and governance theory. Consequently, she is viewed as an authority in every academic circle. She decided to follow Sato because she highly valued the fact that he could converse with her on equal terms (by using his Akashic Records ability).