Ouki
Kensho Ono
In ancient China during the Three Kingdoms era, various powerful warlords are maneuvering to conquer the known realms. After being wiped out due to unforeseen circumstances, the 6th Unit has been reassembled with members from diverse, troubled pasts: the leader and seal practitioner Ooki, the spirit purifier Shunkyou, Teiken, and the demon slayer Shourei.
Source: ANN