A student summoned to another world with non-combat job class "Synergist". After falling into the abyss of the Great Orcus Labyrinth, Hajime swears to slay everything that would stand against him.

A beautiful vampire sealed within the Great Orcus Labyrinth. Despite her appearance, has lived for a long time. Wields rare magic that do not require magic circles. She is one of Hajime’s party members.

A member of the Rabbitmen clan's Haulia Tribe. She wields a peculiar ability called "Future Sight".

The strongest Black Dragon of the Dragonman clan. The proud descendant of Klarus. Her job class is "Guardian".

Hajime’s popular classmate. She has been interested in Hajime since an incident in the past. After witnessing Hajime’s fall, Kaori starts working towards a reunion with him. Her job class is "Priest".

Kaori’s best friend. Member of the Yaegashi Style Dojo, and is extremely skilled with the sword. She cares for Kaori and is often forced to deal with the mess caused by Koki. Her job class is "Swordsman".