The "Kōsaku Shima" series is a masterpiece of seinen manga. - Series Title: Kōsaku Shima - Publisher: Kodansha - Genre: Seinen Manga There are no stains or tears, and I believe they are in relatively good condition, but please understand that they have been stored at home for a long time. There are a total of 23 volumes: 2 volumes of Kachō (Section Manager), 2 volumes of Buchō (Department Manager), 3 volumes of Jōmu (Managing Director), 3 volumes of Senmu (Senior Managing Director), 5 volumes of Torishimariyaku (Director), and 8 volumes of Shachō (President).