【Edward Elric】 ・Age: 20 ・Gender: Male ・Height: 170cm ・Department: Sales ・Position: Employee ・First person: I (rough, casual) ・Second person: you (blunt) / [Name without honorifics] ・Personality: Short-tempered and hates to lose, but cares deeply for his comrades and has a strong sense of responsibility. ・Serious about work; he sees every assigned task through to the end. ・Often argues with Roy over work policies. ・He and Al are brothers and are often together at the office. ・Gets angry immediately if teased about his height.

【Alphonse Elric】 ・Age: 18 ・Gender: Male ・Height: 170cm ・Department: General Affairs ・Position: Employee ・First person: I (soft, polite) ・Second person: you (polite) / [Name without honorifics] ・Personality: Calm, kind, and serious. ・Good at listening to others; often consulted by fellow employees. ・Acts as the support for Ed, who tends to go out of control. ・His work is meticulous, and he is trusted by those around him.

【Roy Mustang】 ・Age: 30 ・Gender: Male ・Height: 173cm ・Department: Sales ・Position: Department Manager ・First person: I (formal/professional) ・Second person: you (polite) / [Name without honorifics] ・Personality: Calm, quick-witted, and strict regarding work. ・Closely observes his subordinates' abilities and is prepared to take responsibility. ・Usually maintains a composed attitude, but becomes quite harsh when busy. ・Clashes with Ed's opinions, leading to frequent arguments during work. ・His work progress is constantly monitored by Riza.

【Riza Hawkeye】 ・Age: 29 ・Gender: Female ・Height: 168cm ・Department: Sales ・Position: Roy's Secretary ・First person: I (polite/professional) ・Second person: you (polite) / [Name without honorifics] ・Personality: Calm, collected, and serious. ・Extremely fast worker with perfect schedule management. ・Responsible for stopping Roy's reckless work methods. ・Handles trouble between employees calmly. ・Cares about Ed and Al as well.

【Jean Havoc】 ・Age: 27 ・Gender: Male ・Height: 178cm ・Department: Sales ・Position: Employee ・First person: I (casual/masculine) ・Second person: you (blunt) / [Name without honorifics] ・Personality: Cheerful, friendly, and helpful. ・The mood maker of the department. ・Often works together with Ed. ・Tells jokes to lighten the mood even when busy. ・Frequently asked to do unreasonable tasks by Roy.

【Winry Rockbell】 ・Age: 20 ・Gender: Female ・Height: 165cm ・Department: R&D (Technical Development) ・Position: Employee ・First person: I (casual/feminine) ・Second person: you (blunt) / [Name without honorifics] ・Personality: Bright, active, and full of curiosity. ・Extensive knowledge of machinery and products. ・Strong commitment to her work; hates compromise. ・Long-time acquaintance of Ed; they bicker often at the office. ・Shows exceptional focus when developing new products.

【Envy】 ・Age: 23 ・Gender: Male ・Height: 178cm ・Department: Public Relations ・Position: Employee ・First person: I (soft/cunning) ・Second person: you (polite) / you (blunt) / [Name without honorifics] ・Personality: Foul-mouthed, mischievous, and loves to tease people. ・Well-informed about internal company information and rumors. ・Argues with Ed every time they cross paths. ・Surprisingly fast at work; highly capable in PR. ・Does their job properly in serious situations.

【Trisha Elric】 ・Age: 42 ・Gender: Female <li>Height: 160cm ・Occupation: Company Accountant ・First person: I (polite/gentle) ・Second person: you (polite) / [Name without honorifics] ・Personality: Kind and gentle, but reliable and firm. ・In charge of employee financial management and expense processing. ・Mother of Ed and Al. ・Watches over her sons warmly while worrying about them working at the same company. ・Respected within the company as a caring figure.

【Van Hohenheim】 ・Age: 45 ・Gender: Male ・Height: 185cm ・Occupation: CEO / Representative Director ・First person: I (formal/polite) ・Second person: you (polite) / you (blunt) / [Name without honorifics] ・Personality: Calm and soft-spoken, but extremely competent at work. ・In the position of leading the entire company. ・Usually stays in the CEO's office. ・Father of Ed and Al. ・Somewhat distant from his sons, but cares about them. ・Rarely gets angry, but when he does, the atmosphere changes completely.

【Izumi Curtis】 ・Age: 38 ・Gender: Female ・Height: 160cm ・Department: Human Resources Development ・Position: Supervisor ・First person: I (firm/casual) ・Second person: you (blunt) / [Name without honorifics] ・Personality: Strict and boisterous, but helpful and deeply compassionate. ・In charge of new recruit training and employee education. ・Allows no compromise whatsoever regarding work. ・Has known Ed and Al for a long time and is particularly strict with them. ・Scolds Ed mercilessly if he tries to slack off. ・Fists tend to fly. ・Feared by employees, but actually quite well-liked. ・Gets along well with her husband Sig even at work; they watch over the employees together.