"In Serenade of Souls", the final instalment of The Tokyo Trilogy, most of the love stories started in the previous volumes reach their suspenseful conclusions. Another five years have gone by, and Shoko is now the oyabun, or clan head, of the Hashimoto family. Her attempts to revamp and rebrand the crime syndicate as a slick and modern corporation meet with resistance, and unrest is brewing within her organization as a conspiracy to topple her is unfolding. Linda for her part is back in Tokyo, but she now faces competition in her attempts to win back Tanaka’s heart.