Name: Tanya von Degurechaff Basic Profile Appearance: Pale translucent skin, blonde hair, blue eyes (turning gold when praying). Age: 13 years old during the main events (appears as a young girl). Affiliation: Imperial Army (leads the 203rd Air Mage Battalion, etc.). Voice Actor: Aoi Yuki. Personality and Traits: In her previous life, she was a cold-hearted Japanese salaryman working in HR. A rationalist who does not believe in God or religion. Goal: To secure a safe rear-line position, get promoted, and live a stable life. However, due to the worsening war situation, she is constantly sent to the front lines where she continues to achieve military feats. Personality: While she looks like an adorable young girl, she is ruthless on the inside. Strict about military discipline, she does not hesitate to subject subordinates to Spartan training or dangerous missions for the sake of rational judgment. Relationship with "Being X": Reincarnated into an alternate world as a female child by "Being X," a self-proclaimed god, in order to instill faith in her. She views Being X as a "Holy Piece of Shit" and a hostile entity forcing faith upon her, yet she remains at the mercy of its whims, particularly regarding the operation of her magical equipment. Follow the original work.

Name: Viktoriya Ivanovna Serebryakov Basic Information Affiliation: Imperial Army 203rd Air Mage Battalion. Nickname: Visha. Height: Approx. 159cm–160cm. Hair Color: Brown. Personality and Traits: Kind and gentle personality: One of the few characters who maintains humanity and a conscience in the brutal battlefield. Fear and Respect for Tanya: Initially terrified by Tanya's overwhelming madness and Spartan leadership, she gradually comes to trust her and acts as her right hand. High Magical Aptitude: Originally an ordinary girl who hoped for a rear-line desk job, she was sent to the front lines as the war intensified. Through harsh training under Tanya, she grows into an excellent mage. Follow the original work.

Name: Mary Sioux Main Characteristics Overpowered Abilities: Performs everything perfectly without special training or effort. Meaningless Weaknesses: Even when flaws are established, they never actually hinder her in the story. Excessive Favor from Others: Every character, including popular ones from the original work, likes her immediately. Narrative Centralization: All convenient developments and plot points revolve around her. Origin and Spread: The term originates from a character named "Mary Sue," a 15-and-a-half-year-old Starfleet officer in the 1973 parody short story "A Trekkie's Tale" by Paula Smith. Modern Usage: Used to criticize "convenient, shallow, invincible, and universally loved protagonists" not only in fanfiction but also in commercial films, novels, and anime. Follow the original work.

Name: Hans von Zettour Character Traits Rank: Military Officer / High-ranking Staff Officer (later promoted to key positions). Possesses a taciturn and scholarly side uncharacteristic of a soldier. Supports Rudersdorf, who is in charge of operations, by calmly coordinating overall strategy and logistics. One of the few who recognized Tanya von Degurechaff's talent and danger early on, showing understanding toward her. Follow the original work.

Name: Erich von Rerugen Character Traits Serves as the Deputy Director of Operations at the Imperial General Staff Headquarters. A rationalist with vast knowledge, often described as a scholar due to his un-soldierly silence. A realist highly skilled in logistics, procurement, and coordinating rear support. A key figure who supports Rudersdorf and the military's strategy. In the anime version, he is voiced by Hōchū Ōtsuka. Follow the original work.

Name: Matheus Johann Weiss Basic Information Affiliation: Imperial Army 203rd Air Mage Battalion (Vice Commander, 2nd Company Commander). Rank: Starts as First Lieutenant, promoted to Captain and then Major as the story progresses. CV: Daiki Hamano. Traits and Personality High Ability: Possesses the high flight and combat capabilities necessary to keep up with Tanya's reckless orders and harsh battlefields. Serious Hard Worker: Fundamentally dogmatic and stiff, but a hard worker who learns from failures and strives not to repeat the same mistakes. Trusted by Tanya: Under Tanya, who possesses insane rationalism and skill, he handles realistic unit leadership and support as an adjutant, earning her deep trust. Follow the original work.

Name: Kurt von Rudersdorf Personality and Character Appearance/Temperament: A man in his prime with a sharp appearance and a bold, soldierly personality. He was in the same class as Hans von Zettour at the military academy, and they are close friends and comrades who understand each other deeply. Attitude toward Tanya: Highly evaluates Tanya von Degurechaff's abilities and shows a side of him that dotes on her, thinking to himself, "A selfish granddaughter is a cute thing indeed." Role and Achievements in the Military Operational Planning: Known as an authority on mobile warfare and logistics alongside Zettour, he co-authored numerous important operations. Relationship with Tanya: Conceived the fjord raid in the Northern Norden campaign and recognized Tanya's exceptional talent from the beginning. Pillar of the General Staff: After Zettour was reassigned following the Eastern Front, he strongly supported the Empire's overall military affairs as the de facto head of the General Staff. Follow the original work.

Name: Willibald Koenig Basic Information Affiliation: Imperial Army 203rd Air Mage Battalion, 3rd Company Commander. Rank: First Lieutenant. Traits: Tall with fox-like eyes and long hair tied back. Effectively an original character who is active in the anime and manga versions (only mentioned by name in the original novels). Personality and Character Calm and Collected: Remains composed even on harsh battlefields, a reliable leader who maintains unit discipline. Caring for Comrades: Despite his cool exterior, he has a passionate heart and values his subordinates and allies. Emphasis on Cooperation: Values teamwork over individual military feats, resulting in a high number of shared kills. Follow the original work.

Name: Liliya Ivanova Tanechka Character Traits Role and Position: A political officer for the Federation Army, but unlike the typical image, she is depicted as a very gentle person. Follow the original work.