Yuri Asakusa is a second-year high school student distinguished by her light brown hair and golden eyes. Her demeanor combines a naturally laid-back attitude with an exceptionally positive outlook, frequently radiating an older sister vibe. This indiscriminately kind nature occasionally sparks misunderstandings among peers.

She actively engages in her school's ASMR club, passionately pursuing victory in the ASMR Koshien high school championship. ASMR activities dominate her daily routine, where she contributes a lighthearted and supportive presence within the club.

Her family includes her mother, Kaori Asakusa, and younger sister Toto, a fifth-grade elementary student. Yuri sometimes shows mild exasperation toward her mother's clumsiness but generally maintains an easygoing domestic atmosphere. She shares a typical sibling bond with Toto, who admires her.

Panda Kuramae, another second-year student, stands as Yuri's self-proclaimed best friend, forming an inseparable bond. Yuri remains oblivious to Panda's romantic feelings. She interacts amiably with fellow club members Ume Toranomon and Tsurugi Kanegafuchi.

When motivated, Yuri reveals a more assertive or "carnivorous" facet of her personality, though she habitually suppresses urges to openly express adoration for people or interests.