Kōsaku Shima Series, Last News, Hello Harinezumi. - Kachō (Section Chief) - Complete 17 volumes - Buchō (Department Manager) - Complete 13 volumes - Torishimariyaku (Managing Director) - Complete 8 volumes - Jōmu (Senior Managing Director) - Complete 6 volumes - Senmu (Executive Managing Director) - Complete 5 volumes - Shachō (President) - Complete 16 volumes - Kaichō (Chairman) - Volumes 1-5 - Young/Shunin (Supervisor)/Kakarichō (Section Manager) - Complete 12 volumes - Kōsaku Shima's Elegant Day - Kōsaku Shima Chronicle - Kachō Kōsaku Shima: The Ultimate Mystery - Student - Volumes 1, 2, 3, 6 - Kōsaku Shima's Case Tomb - Last News - Complete 10 volumes - Hello Harinezumi - Volumes 3, 4, 5, 7, 10