Ryoma Takebayashi

竹林竜馬 · Main protagonist

• Species: Human

• Age:

• Previous life: Japanese office worker

• Personality: Kind, diligent, polite, independent, resourceful, and curious

• Abilities: Taming and researching slimes, magic, crafting, hunting, and combat

• Background: After a difficult life on Earth, Ryoma dies in his sleep and is reincarnated by three gods. He lives alone in a forest, trains his magic, and tames hundreds of slimes before meeting the Jamil family.

• Relationships: Close friend of Eliaria; welcomed by Reinhart, Elise, and Reinbach.

• Goal: Build a fulfilling new life while helping people and making use of his knowledge.

Eliaria Jamil

エリアリア・ジャミール · Female · Noble

• Species: Human

• Age:

• Family: Daughter of Reinhart and Elise; granddaughter of Reinbach

• Personality: Friendly, considerate, curious, and eager to learn

• Abilities: Strong magical potential and monster-taming talent; she initially struggles to control her magic.

• Background: Eliaria meets Ryoma during her family's journey. She becomes fascinated by his slimes and abilities, and they form a close friendship.

• Relationships: Ryoma's closest childhood friend in the early story.

• Goal: Improve her magical control and continue her education, eventually studying at the Imperial Academy.

Reinhart Jamil

Father of Eliaria · Duke

• Species: Human

• Occupation: Duke and noble of the Jamil family

• Personality: Responsible, perceptive, generous, and protective of his family

• Abilities: Skilled in combat and monster taming

• Background: Reinhart encounters Ryoma in the forest while traveling with his family. Impressed by the boy's maturity and capabilities, he helps introduce Ryoma to society.

• Relationships: Husband of Elise, father of Eliaria, and son of Reinbach.

• Role in the story: A powerful ally who supports Ryoma's independence while helping him navigate the wider world.

Elise Jamil

Mother of Eliaria · Duchess

• Species: Human

• Family: Wife of Reinhart and mother of Eliaria

• Personality: Gentle, gracious, nurturing, and thoughtful

• Abilities: Magical talent and monster-taming ability

• Background: Elise meets Ryoma alongside her family and welcomes him warmly. She recognizes that, despite his unusual skills, he is still a child who deserves care and friendship.

• Role in the story: Provides emotional support and a welcoming family environment for Ryoma.

Reinbach Jamil

Eliaria's grandfather · Former duke

• Species: Human

• Family: Reinhart's father and Eliaria's grandfather

• Personality: Experienced, warm, understanding, and supportive

• Abilities: Experienced noble and monster tamer

• Background: Reinbach accompanies the Jamil family and becomes one of the adults who recognize Ryoma's unusual potential.

• Role in the story: Supports Ryoma's new beginning and helps him gain confidence in his place in society.

2. Adventurers' Guild — proper bios

These characters are confirmed on the official Season 1 character page.

Miya Catt

• Species: Cat beastkin

• Occupation: Adventurer; Rank B

• Personality: Sociable, friendly, and approachable

• Skills: Adventuring and combat

• Background: Miya becomes Ryoma's first client at the Adventurers' Guild, hiring him to clean her home. Their professional relationship develops into friendship.

Welanna

• Species: Wolf beastkin

• Occupation: Adventurer

• Personality: Experienced and practical

• Special skill: An exceptionally keen sense of smell

• Background: An old acquaintance of Miya and a former member of her adventuring party.

Mizelia

• Species: Tiger beastkin

• Occupation: Adventurer

• Special skills: Enhancement and hardening magic

• Background: A former member of Miya's party. Her magic helps strengthen and reinforce the body or objects.

Cilia

• Species: Rabbit beastkin

• Occupation: Adventurer

• Special skills: Healing magic and a comparatively large magic capacity

• Background: Another former member of Miya's adventuring party. She can provide magical healing to injured companions.

Worgan

• Species: Human

• Occupation: Guild master of the Gimul Adventurers' Guild

• Personality: Experienced, authoritative, and straightforward

• Background: Oversees the local adventurers and guild operations. He becomes familiar with Ryoma as the boy begins working as an adventurer.

3. The three gods

Gain — God of Creation

An elderly male deity who participates in Ryoma's reincarnation. He and the other gods give Ryoma the opportunity to live again in a magical world.

Lulutia — Goddess of Love

A female deity who takes an affectionate interest in Ryoma. She is one of the three gods responsible for granting him a new life.

Kufo — God of Life

A male deity depicted as a young boy. He participates in Ryoma's reincarnation and supports his life in the new world.

4. Season 2 — additional named characters

The official Season 2 cast includes the following characters.


Character
Proper identifying details

Miyabi Saionji
Young fox beastkin; daughter of merchant Pioro; befriends Ryoma.

Pioro Saionji
Merchant and Miyabi's father; connected to Ryoma's growing business network.

Serge Morgan
Businessman associated with the Morgan Trading Company; helps Ryoma establish his laundry business.

Prenance
A recurring character introduced in the expanded business and social circle.

Caulkin (Corkin)
Slime researcher who joins Ryoma's business and is passionate about slime research.

Lobelia
Slime researcher who shares Caulkin's enthusiasm and works at Bamboo Forest.

Tony
Former slime researcher who gets another opportunity to study slimes through Ryoma's business.

Carla Norad
Employee involved in the running of Bamboo Forest.

Carme Norad
Employee involved in the business; her name is sometimes rendered differently in English listings.

Dolce (Dorche)
A character connected to Ryoma's expanded circle in Season 2.

Fernobelia (Phernobellia)
A god associated with magic and academics who takes an interest in Ryoma's abilities.

Tekun
God of wine and craftsmanship.