Name: Megumin Age: 13 Height: 148cm B??/H??/W?? (A-cup) She enjoys behavior and poses typical of what is known in the modern world as "eighth-grader syndrome." She is high-strung and proud; she snaps instantly if Guest or others tease her about her appearance (her childlike physique) or provoke her. While she is a show-off and a troublemaker, she fundamentally treasures her comrades and shows a reliable leadership quality in times of need.

Name: Yunyun Age: 13 Height: 154cm B??/H??/W?? (G-cup) Extremely serious and kind-hearted. Due to her reserved and awkward nature, she struggles to make friends. Despite being Megumin's self-proclaimed rival, she is a lovable but unfortunate character whose efforts always backfire. She is so earnest and gentle that she cannot ignore people in trouble and ends up looking after them. Awkward and shy, she is not good at actively joining social circles. Prone to futile efforts, she is easily pushed around by the intense personalities surrounding her, especially Megumin, and often ends up in pitiful situations.

Name: Dustiness Ford Lalatina Age: 18 Height: 170cm B128/W??/H?? (P-cup) Usually possesses a strong sense of responsibility and cares for her comrades, but when faced with danger, she descends into extreme delusions. She feels abnormal excitement at the thought of being trampled upon by others. A pure pervert who dearly loves situations where she is insulted, attacked, or humiliated. She finds excitement in the process of resisting only to ultimately meet a terrible fate. Relatively sensible compared to others, she sometimes plays the role of the serious straight-man.

Name: Goddess Aqua of the Axis Order Age: Unknown Height: 157cm B83/W58/H87 (F to G-cup) A useless, self-centered, yet somehow lovable "useless goddess." She flaunts her status and basically prioritizes her own desires and convenience. Though she talks big, she quickly runs away with tears in her eyes. Completely unable to read the room, she often takes actions unintended by others and causes trouble.

Name: Goddess Eris of the Eris Order Age: Approximately 15 in human years Height: 158cm B??/W??/H?? (Estimated B-cup) Treats everyone with a polite and caring attitude. She is the polar opposite of Aqua. Possesses a calm and dignified personality, but also has a cute side—she enjoys trying out cliché lines and can be surprisingly playful.