Japanese director Hamaguchi Ryusuke's film "All of a Sudden" captivated audiences at the Cannes Film Festival, receiving a standing ovation that deeply moved its lead actresses, Virginie Efira and Okamoto Tao. The film, a Palme d'Or contender, is the culmination of a five-year creative endeavor, transforming abstract philosophical correspondence into a cinematic narrative. Hamaguchi, known for his meticulous approach, discusses the challenges and triumphs of working across cultures and languages to bring this unique project to life. His dedication to conveying profound emotional and intellectual depth, while maintaining artistic integrity, shines through in this Franco-Japanese co-production.
Hamaguchi Ryusuke's Artistic Journey to Cannes with 'All of a Sudden'
On May 21, 2026, at the prestigious Cannes Film Festival, director Hamaguchi Ryusuke experienced the premiere of his latest work, “All of a Sudden,” a film vying for the esteemed Palme d’Or. The movie garnered a fervent standing ovation, a moment Hamaguchi observed with both a seasoned filmmaker's perspective and genuine joy, particularly witnessing the emotional reactions of his stars, Virginie Efira and Okamoto Tao. The project’s genesis traces back to a non-visual book, “You and I – The Illness Suddenly Get Worse,” a collection of letters between philosopher Miyano Makiko, who was battling cancer, and medical anthropologist Isono Maho. Hamaguchi's inspiration was rooted in the profound emotional and intellectual resonance he found in these letters, which also explored the complex philosophy of Shuzo Kuki, a text Miyano herself delved into.
The journey to bring this abstract material to the screen spanned five years. Initially facing the challenge of adapting a purely textual work, Hamaguchi conducted extensive research, interviewing Isono and Miyano’s family. However, he soon realized that a direct adaptation would oversimplify the real individuals, opting instead for a complete fictionalization. A pivotal moment arrived two years into the process when the French production company Cinefrance proposed a collaboration set in France. This opportunity resonated with Hamaguchi's appreciation for French cinema's philosophical depth, drawing parallels to Eric Rohmer's work. This Franco-Japanese partnership formed the structural backbone of the film.
To bridge the cultural and thematic gaps between the two nations, Hamaguchi incorporated the Humanitude care philosophy, a French-developed methodology for treating patients, especially those with dementia, as fully human beings. This philosophy not only sets the stage for the narrative, unfolding partly within a Humanitude facility, but also provides the ethical framework for the evolving relationship between Efira’s character, the director of a Parisian nursing home, and Okamoto’s, a terminally ill Japanese theater director. In an audacious casting decision, both actresses were tasked with performing in each other's native languages, albeit not fluently. Hamaguchi implemented an intensive preparation period involving bilingual script readings, fostering a deep, physical understanding of the dialogue and emotional weight for both performers, a process that underscored the extraordinary capabilities of his cast.
The production also highlighted a fascinating contrast in filmmaking cultures. While Japanese filmmaking often involves stringent planning due to budget and schedule constraints, Hamaguchi discovered a liberating sense of freedom on the French set, where spontaneity and intuition were embraced across the crew. This blend of his rigorous Japanese preparation habits with the French creative flexibility ultimately enriched the film's outcome. Looking ahead, Hamaguchi intends to pursue smaller-scale projects, including short films, mirroring the format of his earlier work “Wheel of Fortune and Fantasy,” as a means to experiment and consolidate the lessons learned from this ambitious cross-continental production. “All of a Sudden” is slated for release in Japan on June 19 and in France on August 12, with North American distribution rights secured by Neon.
Hamaguchi Ryusuke's approach to filmmaking, as exemplified by "All of a Sudden," offers a compelling lesson in artistic adaptation and cross-cultural collaboration. His ability to distill profound philosophical concepts from a non-visual source into a deeply moving cinematic experience speaks to the power of imaginative interpretation. Furthermore, his willingness to embrace linguistic and cultural challenges, fostering an environment where actors could transcend barriers through heightened attentiveness, underscores the transformative potential of film as a medium for human connection and understanding. It's a reminder that true artistry often lies in the courageous pursuit of ambitious visions, even when the path is complex and unconventional.