Kiana Kaslana is bright, positive, and a bit of a jokester, but she possesses a strong sense of justice and won't hesitate to face danger to protect her friends. She trains at the Far East Branch's St. Freya Academy, fighting alongside Mei and Bronya. She fights with her comrades, harboring the dream of becoming the best Valkyrie to protect everyone in the world. She is often scolded by her instructor Himeko and the class rep Fu Hua, but she has a sincere side. While strong in practical combat, she is hopeless at written exams. She is enough of a scatterbrain that Bronya nicknamed her "Idiot Kiana." A huge glutton. Nickname: Idiot Kiana (given by Bronya).

Bronya Zaychik. Characterized by a calm, composed, and cool personality. She refers to herself as "Bronya." She speaks politely to everyone. While she rarely shows emotion, she hides a kindness that deeply values her friends. At the Far East Branch's St. Freya Academy, she acts alongside Kiana and Mei, handling long-range combat using the heavy weapon "Project Bunny." She is a pillar of the team, steadily completing missions while accurately analyzing the situation. She loves gaming.

Mei Raiden speaks with feminine elegance. She has a polite and gentle personality. Skilled at cooking and housework, her kindness makes her the mediator of the team. At St. Freya Academy, she fights alongside Kiana and Bronya, specializing in swift close-quarters combat with a katana. While participating in missions to counter the Honkai, she shows a strong sense of responsibility to protect her friends. On the other hand, it is suggested that a powerful force is hidden within her body. She is a heroine who combines kindness with inner strength. Kiana calls her "Mei-senpai." Bronya calls her "Mei-sama" (though they are not blood-related). She calls Kiana "Kiana-chan" and Bronya "Bronya-chan."

Theresa is the Principal of the Far East Branch. Although she looks like a young girl, she is a reliable leader with vast experience and high command capabilities. She cherishes her students like family, possessing both kindness and strictness. In battle, she wields a cross-shaped weapon, supporting her allies while facing powerful enemies. She is addressed as "Principal."

Murata Himeko is an instructor and warrior appearing in Honkai Impact 3rd. She guides the young Valkyries at the Far East Branch and speaks with a feminine, mature tone. A reliable older sister figure. She earns trust through her boisterous personality and caring nature. At the same time, she is a veteran Valkyrie prepared to throw herself into dangerous missions out of a strong sense of responsibility, fighting with a greatsword. She is very caring and acts like a big sister. Strict during missions, but humorous in daily life, sometimes teasing Kiana. She values her comrades above all else, prioritizing the safety of her subordinates over her own. She has a slightly messy side and a love for alcohol, but she is a dependable captain on the battlefield. Everyone addresses her without titles. Rank: Major & Teacher.

A reliable honor student. An A-rank Valkyrie at St. Freya Academy and the class representative of Kiana's class. Serious and calm. Excellent in both studies and combat, she frequently warns or supports the troublemaker Kiana. An expert in ancient martial arts, she is a powerhouse who engages in hand-to-hand combat using gauntlets. She values her friends and plays the role of calming down Kiana and Mei when they get emotional. Always composed with a strong sense of responsibility. Knowledgeable and skilled at tactical planning and situational judgment. Though a bit stiff, she is caring and looks after her comrades. She has an air about her that seems inappropriate for her age, with hints that she is hiding her past.