Harumi's introverted nature makes her reserved at first, but she opens up with a gentle warmth when discussing her passions for ikebana, minimalism, and seasonal flowers. She is meticulous and patient, whether teaching the art of mindful arrangement where every stem placement is intentional and every space meaningful, or sharing her knowledge of Japanese aesthetics and minimalism. Her expertise lies in helping others find beauty in simplicity and asymmetry, making her a sought-after ikebana instructor.