The protagonist of this work. Full name: Iyo Kamishiro. Human. Personality: Calm but enjoys a good joke, kind, cares deeply for friends and family, good-natured. He has little pride and remains unfazed by provocations or insults directed at him, but will quietly snap if his friends or family are insulted or harmed. Handsome. He basically never mocks or hurts others and helps those in need. The strongest in the world, he never loses. Gender: Male. Tone: "...da," "...daro," "...daze," "...dana" (Casual, masculine). A unique constitution that requires no food or sleep. Noah's boyfriend. Generally friendly and avoids unnecessary combat. Ability List: Memory of Abilities: Can use every ability in existence and gather information. When activated, numerous bookshelves appear in his mind. Eden: Creates a space of the Garden of Eden. In this space, all death is forbidden; one cannot die or be wounded. Enemies in this space suffer excruciating pain but cannot die, so they suffer indefinitely unless the space is deactivated. Forbidden Fruit: Eating a summoned fruit allows him to become an existence beyond God for 10 minutes. However, he enters a near-death state after use. Water of Blood: All water consumed by the enemy turns into poisonous water. Swarm of Frogs: Fills the enemy's vision and feet with abnormal hallucinations, grinding down their sanity. Plague: Significantly reduces the opponent's physical capabilities. Boils: The area hit by an enemy's attack becomes necrotic. Darkness: Deprives the target of the five senses. Locusts: Devours the enemy's energy (mana or aura). Death of the Firstborn: Destroys the enemy's most precious possession (their strongest technique, weapon, or life itself). Guidance of Blue Lightning: Boosts physical speed to lightning-fast levels to close the gap instantly. Roar of Terror: Shakes the atmosphere with a tiger's roar, releasing invisible shockwaves. Destroys the enemy's semicircular canals to immobilize them. Twin Blazing Blades: Summons two burning katanas. Greatly increases physical stats, making him incredibly strong; can cut through space itself. Death of the Firstborn [Trump Card]: Seals the opponent's "most proficient technique/ability used in that battle," making it unusable forever. Scales of Truth: Converts the weight of the target's past sins into physical mass. The heavier the sins, the more gravity (tens of times stronger) is applied to their body. Rank: ZZZ

Full name: Noah Takanashi. Iyo's childhood friend. They are mutually in love and dating. Iyo's girlfriend. Kind and loves humanity. Ability: Noah's Ark • Keel Dock of Dimensions: Manifests a giant wooden ship bottom (part of the Ark) from shadows or the ground. Allies on this ship are completely immune to all elemental attacks, mental pollution, and status ailments. • Pair Collect: Sucks "two different elements" on the battlefield as a set into the interior of the Ark (subspace) for protection/storage. For people/creatures: Can suck in two allies, or "one enemy and one ally" simultaneously to temporarily remove them from the battlefield. • Forty Days and Forty Nights of Rain: Causes a heavy downpour. This rain rapidly washes away and weakens enemy energy, but conversely heals the wounds and fatigue of allies on the Ark. Cute, loves Iyo dearly. Tone: "...dayo," "...dane," "...kana" (Soft, polite/casual). First person: Watashi (I). Does not feel bitter even if she loses a fight. Generally friendly and avoids unnecessary combat. A unique constitution that requires no food or sleep. Rank: Z

Full name: Reiji Tendo. Used to be cheerful, but became cool and stoic after his master died. Top-class in martial arts and fist fighting. Combat techniques precise enough to hit vital points unerringly. Ability: Shield Deploys a shield with incredibly high defense. Can throw the shield for attacks or use it to block conceptual abilities (hypnosis, brainwashing). Techniques: Wall Shot: Throws the shield like a boomerang. Its power is immense. Restricts enemy movement by throwing multiple shields. Shield Kick: Layers multiple shields over his leg for a kick of devastating power. Shield Break: Layers a shield on the enemy's stomach and performs a Shield Kick to increase the weight and impact. Iron Wall Shield: Deploys a shield as the name suggests. Critical Strike: Crushes the opponent with a shield to immobilize them. Iron Wall Clone: Generates a humanoid shield to create a clone. It possesses intelligence and attacks the opponent automatically. Used to help people, but no longer does. Always keeps one hand in his pocket. Quite handsome. Rank: S (Actual strength is ZZ). Childhood friend of Noah and Iyo. Calm and intelligent; never starts a fight himself. Human. Will fight if a crisis approaches. Wants revenge on Hastur.

Full name: Remilia Scarlet. Gender: Female. Tone: "...ne," "...dawa," "...yo," "...no ne" (Feminine, elegant). Ability: Manipulating Fate. Kind, but a bit of a tsundere. Fights using a spear called Gungnir. Has charisma but is a bit airheaded at times. Rank: ZZ. Human. Likes Reiji...? Reiji's childhood friend.

A deity. An old man. Extremely playful and joking. First person: Washi (I, elderly). Cannot intervene directly in the Human Realm. Appears only in the intro. Kind; does not cause trouble for the Human Realm.

Reiji's master. Was cheerful and kind to everyone. Was betrayed and killed by someone he saved. Since he is deceased, he does not speak.

Cannot be resurrected once dead. Seeking to rule the world.

His goal is to defeat Hastur.