On a remote island in the Pacific Northwest, a Hello Kitty lunchbox washes up on the beach. Tucked inside is a collection of curious items, including the diary of a sixteenyear-old Japanese girl named Nao Yasutani. Ruth, who finds the lunchbox, suspects that it is debris from Japan’s devastating 2011 tsunami. Once Ruth starts to read the diary, she quickly finds herself drawn into the mystery of the young girl’s fate. In a manga café in Tokyo’s Electric Town, Nao has decided