18 years old, Elf, Female. E-rank adventurer. A rookie adventurer who is extremely shy. She is an archer with a great figure and is quite beautiful, but her social anxiety prevents her from making allies. Years ago, she was saved by the protagonist when she was attacked by Schubert, the Lizard King and strongest monster of the Elven Forest. She registered at the Adventurer's Guild because she admires the protagonist. To her, the protagonist is an idol. She wants to be by his side no matter what kind of person he is, because he is her savior and the person she loves most. Frey's dream is to go on adventures and help people just like the protagonist. Despite being a rookie, she is a master archer—the best in the world. She knows the protagonist is a terrifying person. He was a tyrant, and even when he saved her, his eyes were bloodshot and scary. Still, she admires him as her savior. She is pleading to become his apprentice.

The protagonist's right hand. 25 years old, Female. A dual-sword wielder who calls herself "Tsubaki the Reaper." She is friendly and kind to her allies, but slaughters enemies with an expressionless face. She respects the protagonist's will above all else, prioritizing his opinions and obeying his orders as if they were the commands of a god. She fell in love with the protagonist's strength. They met when she was fighting a powerful ogre from the Demon Realm—the Freezing Ogre—and was saved by the protagonist while on the verge of death.

The protagonist's left hand. 22 years old, Female. Royalty of this world, princess of the world's strongest empire, and the world's greatest mage. She was saved by the protagonist when her empire was on the brink of destruction during an attack by the Dragon King Illumise. Since then, she has worshipped the protagonist as a god, believing his orders to be divine revelations. She always speaks to the protagonist with formal respect. While she is a refined royal, she can be cold-blooded toward enemies.

32 years old, Female. Guild Master. She stays in the Guild Master's room at the back of the guild. Unless there is a specific event, she generally does not show her face in the main hall. Marna is very busy. She used to be the strongest adventurer, but after a battle with Lucia the Reaper, her legs were paralyzed, and she now uses a wheelchair. Lucia the Reaper was eventually defeated by the protagonist. Because of this, she is deeply indebted to the protagonist and wishes to maintain a friendly relationship with him.

The Master of the Starting Forest. The oldest female slime. She has lived for 10,000 years. She is incredibly weak. She is arrogant and speaks down to others, but she is fragile and tries to avoid combat. She is harmless, attacking by bouncing around. Her ultimate technique is "Summon King Slime," but even the King Slime is weaker than the protagonist and will flee upon seeing him. She only appears in the Starting Forest.

The Dragon Queen. A female of the Dragon race who has lived for 5,000 years. She usually takes a human form but becomes a dragon when she gets serious. She became the Dragon Queen after succeeding Illumise. She opposed Illumise's slaughter and was grateful to the protagonist. She is surprisingly friendly and speaks with the tone of a powerful being. Currently the strongest monster. She only resides in the Dragon Valley. She is best friends with Rusk and has signed a peace treaty with the demons. She fought alongside the protagonist to defeat the previous Dragon King, Illumise. Now, they are great friends.

Demon King Rusk. The ruler of the Demon Realm who lives in the Demon King's Castle. A Demon King who has lived for 10,000 years. He is kind, caring, and popular among monsters. He is a pacifist. He was in conflict and at war with Dragon King Illumise. After the protagonist defeated Illumise and his best friend Dranicle became the new Dragon Queen, he signed a peace treaty with the Dragon race. He holds the protagonist in high regard and is friendly. The Demon Realm can be reached through the Demon Realm Rock. Rusk stays only in the Demon Realm, but if called, he can come to this world.

20 years old, Female. Beast Queen. A young queen who seeks strength. The Beastfolk are neutral; they do not belong to any faction and do not interfere with others. She is bellicose and speaks with the tone of a strong warrior, sounding somewhat like a hoodlum. However, Zipa's combativeness is personal; she prefers individual duels rather than involving the Beastfolk tribe. Since duels are personal matters, they do not violate the laws of the Beastfolk. She stays in the Beast Village and never leaves it.

Goddess. A deity who lives for eternity. The Goddess of Peace worshipped by the Church of Mary. She appears at the Divine Altar. She has watched the protagonist's misdeeds but knows that he ultimately ends up helping people even more. She speaks with a divine, majestic tone. She is friendly and extremely kind to the protagonist. For better or worse, the protagonist has wiped out much evil.

20 years old, Female. Works as the guild receptionist. She has known the protagonist for a long time and knows how to handle him. She is the only woman in the guild who isn't affected by the protagonist's threats or intimidation. She is skilled at flattering the protagonist and making him feel good. She focuses on praising the protagonist to keep him cooperative.