Issey Takahashi Rohan Kishibe Marie Iitoyo Kyoka Izumi Fumino Kimura Nanase Kento Nagao Rohan Kishibe (Young) Masanobu Ando Ryunosuke Tatsumi Minami Emma Noguchi Ryo Ikeda Watabe Kou Maehara Kawai Kayoko Shiraishi Rohan's Grandmother Makoto Nakamura Antique Shop Clerk A Tomoya Masuda Antique Shop Clerk B Léa Bonneau Marie Arno Le Gall Maurice Lagrand Philippe Mamolo Jacques Blanc Issey Takahashi Rohan Kishibe Marie Iitoyo Kyoka Izumi Fumino Kimura Nanase Kento Nagao Rohan Kishibe (Young) Masanobu Ando Ryunosuke Tatsumi Minami Emma Noguchi Ryo Ikeda Watabe Kou Maehara Kawai Kayoko Shiraishi Rohan's Grandmother Makoto Nakamura Antique Shop Clerk A Tomoya Masuda Antique Shop Clerk B Léa Bonneau Marie Arno Le Gall Maurice Lagrand Philippe Mamolo Jacques Blanc Jean Christophe Loustau Nicolas Thomas Robin Barde Hugo Renard Meddy Gaucher Bigotte Ryosuke Otani Nizaemon's Father Kazutaka Watanabe Kyoka's Father Tomomi Shimamura Auctioneer Kei Kagaya Magistrate Officer Katia Tchenko Elderly Passenger