Azuma Matsubara is a character from the anime and manga series D-Frag! She is a third-year student at Fujou High, attending class 3-E, and previously held the position of the student council treasurer. She is also recognized as a childhood friend of Tama Sakai and another individual named Shinsen.

In terms of personality, Azuma is described as a courteous girl, meaning she is polite, respectful, and considerate in her manner. Despite this refined demeanor, she is also quite capable of fighting, suggesting a hidden or secondary side to her character that involves physical confrontation.

Academically and athletically, Azuma is excellent. She is noted as the first talented girl in the school's history to achieve absolute popularity among both students and teachers, indicating her abilities and charisma are exceptional and well-regarded across the campus. Her background includes this status as a top-tier student and a former treasurer, though the specifics of her role in the main story are not detailed in the available information. Her key relationships are primarily defined by her long-standing friendship with Tama Sakai and Shinsen. Information regarding her specific motivations, character development throughout the series, and detailed notable abilities beyond general combat capability and academic prowess is not available from the provided sources.