A young governor with a clear mind, Kaoru Nyosei challenges difficult cases one after another with his childhood friend, ! A masterpiece of Chinese mystery

In the Koujosei series:

V.1 - Touka Ryuusui (桃花流水)
V.2 - Koukaen (紅花怨)
V.3 - Yuuranro (幽蘭露)
V.4 - Youryuushun (楊柳春)
V.5 - Setsurishun (雪裏春)
V.6 - Tennyo Mokuran (天女木蘭)
V.7 - Shunmu (春夢)
V.8 - Kouu (紅雨)
V.9 - Shunjou Hika (春城飛花)
V.10 - Ryuuou (流鶯)
V.11 - Nihontou no Uta (日本刀歌)
V.12 - Soei Zankou (疎影残香)