Mami Sunada, a Tokyo native and graduate of Keio University, has carved a unique niche in the world of documentary filmmaking. Her notable career began with her collaboration with acclaimed director Hirokazu Kore-eda on films like *Still Walking* (2008) and *Air Doll* (2009), which provided her with invaluable experience in narrative storytelling. Sunada's directorial debut, *Death of a Japanese Salaryman* (2012), showcased her keen observational style and garnered attention for its poignant exploration of contemporary work culture in Japan. However, collectors particularly seek out her documentary *25th Anniversary Studio Ghibli Concert* (2008), a captivating celebration of the iconic studio's legacy, featuring beloved soundtracks from their animated classics. This film is often sought after due to its limited physical media releases and its significance in chronicling the artistry behind Studio Ghibli's enchanting music. Sunada's engaging storytelling shines through in her latest work, *The Kingdom of Dreams and Madness* (2013), which offers an intimate look at the creative process within Studio Ghibli, further solidifying her status as a critical voice in the realm of film documentation.