Emilie Fujiwara, known as Hazuki Fujiwara in the original Japanese version, is a central character in the fourth season of the Ojamajo Doremi series. She is introduced as the daughter of a wealthy family and consistently stands out as one of the top students in her class. Her background is marked by a loving but sometimes demanding relationship with her mother, who holds high expectations for her future. This familial pressure becomes a significant point of tension, particularly when her mother secretly arranges for Emilie to take the entrance examination for the prestigious Karen Academy without her knowledge.

In terms of personality, Emilie is portrayed as gentle, well-mannered, and intelligent. However, beneath this composed exterior lies a deep-seated shyness that can make it difficult for her to assert her own desires, especially when they conflict with the wishes of others, particularly her mother. This inner conflict is a core aspect of her character, as she often struggles to balance her natural tendency to be accommodating with her own growing sense of independence. A key example of this is her fear of directly telling her best friend, Doremi, that she might not attend the same middle school as her, highlighting her aversion to confrontation and potential disappointment.

Motivations for Emilie often revolve around navigating the expectations placed upon her while trying to maintain her cherished friendships and personal interests. Her role in the story is as one of the core members of the witch apprentice group working at the MAHO-do magic shop. Her arc in DOKKAAN! frequently focuses on her personal life away from magic, including her relationships with her family and her childhood friend, Frederic. She also begins to contemplate her future more seriously, leading to episodes where she volunteers at a retirement home for a summer assignment and deals with the anxieties of her mother's ambitions for her education.

Her key relationships are central to her development. Her friendship with the protagonist, Doremi Harukaze, is her most important bond, providing her with emotional support and a sense of normalcy. Her relationship with her mother is a primary source of drama, as she must learn to communicate her own feelings about her future. Meanwhile, her dynamic with another apprentice, Loulou, is seen during a Mother's Day episode, where they bond over their shared frustrations regarding their mothers' attitudes. Interactions with characters like Sophie, another close friend, show her leaning on her peer group for advice and support.

Throughout DOKKAAN!, Emilie shows significant development as she learns to confront challenges more directly. She moves from a state of passive acceptance of her mother's plans to actively dealing with the consequences of those decisions. An episode explicitly focuses on "Emilie's decision," suggesting a pivotal moment where she must choose her own path regarding her education, thereby growing more independent and assertive in shaping her own life.

Her notable abilities include her high intelligence and academic excellence, which are consistently acknowledged. She is also a talented violinist, an instrument she has practiced for a long time, reflecting her disciplined and cultured upbringing. In her role as an apprentice witch, she possesses magical abilities that she uses alongside her friends, but her most defining traits remain her kindness, loyalty, and the quiet courage it takes to find her own voice.