[DeepL Translation - needs review] No. 1 in the "Weekly Bunshun Mystery Top 10" and No. 3 in the Honya Taisho (Bookstore Award). This is a masterpiece of a full-length novel that depicts the greatest unsolved case of the Showa period with overwhelming research and inspiration. One day, Toshiya Sone, a tailor in Kyoto, finds a cassette tape and notebook among his father's belongings. When he plays the tape, he hears his own childhood voice. It is exactly the same voice as the one on the tape ...
