TV-Series
Description
Henri Lucas is the grandson of Marie Lucas, the illustrious founder of the prestigious St. Marie Academy confectionery school. He serves as a lecturer at the institution, a position he holds at a notably young age, and is widely recognized as a genius in the field of pâtisserie, earning him the title of Master of Sweets.

In terms of personality, Henri Lucas is typically perceived as a calm, collected, and elegant gentleman. However, this composed exterior can give way to a more complex and challenging side, particularly when he believes it serves a pedagogical purpose for his students. His primary motivation stems from a desire to train and nurture talented young pâtissiers and pâtissières. He is especially dedicated to following in the footsteps of his grandfather, who trained Ichigo Amano's own grandmother, showing a particular interest in helping Ichigo unlock her latent potential. He demonstrates a clear favoritism towards both the protagonist Ichigo and the skilled Mari Tennouji, whom he considers to be among his most promising students.

Henri Lucas plays a pivotal role in the story from its very beginning, acting as the catalyst for the entire narrative. He encounters the clumsy but enthusiastic Ichigo Amano at a sweets festival and, recognizing her exceptionally refined palate, personally recommends her for enrollment at the Japan branch of St. Marie Academy. His role evolves from that of a distant, inspiring lecturer to a more hands-on and sometimes seemingly antagonistic mentor. During the Cake Grand Prix, for instance, he deliberately acts in a cruel manner and sets emotional traps, such as creating a scene with another man, to test and strengthen the resolve of his students, pushing Mari Tennouji to surpass her personal feelings and achieve greater heights as a pâtissière.

His key relationships are central to his character development. He shares a deep, mentor-student bond with Ichigo Amano, whom he hand-selected for her talent. With Mari Tennouji, his relationship is more complicated; she harbors a deep romantic affection for him, a fact he is aware of and uses strategically to challenge her growth. As the descendant of the school's founder, he also carries the weight of the Lucas family legacy in confectionery education.

Over the course of the series, Henri Lucas undergoes a subtle but significant development. He transitions from being a genius lecturer who must return to the main campus in France to a more directly involved figure who returns to personally oversee the training of his students. His methods are revealed to be deliberately harsh not out of malice, but as a rigorous form of tough love designed to cultivate strength and independence in those he believes in. In the second season, Yumeiro Pâtissière SP Professional, his development continues as he initiates an advanced project where students must manage their own real-world pastry shops, preparing them for their professional careers.

His notable abilities extend beyond his acknowledged genius as a pâtissier. He is also known as a Master of Dance. More importantly, he possesses an exceptional palate and the ability to see Sweets Spirits, the fairy-like beings that assist pâtissiers, indicating a deep and profound connection to the magical world of sweets that few humans can perceive.