Novels ended later/are on-going

Uncertain
https://en.wikipedia.org/wiki/The_Wicked_and_the_Damn - novels continued, latest 2010: https://en.wikipedia.org/wiki/Natsuhiko_Kyogoku#K%C5%8Dsetsu_Hyaku_Monogatari_(A_Hundred_Tales_of_Karma)_Series (live-action ended 2006, but if these are short stories is continuation irrelevant?)