“Tengennuki Dou(天元貫 動)“
It is a basic Batto(drawing a sword) technique that combines both as a thrusting and a cutting.
It has a blade on the top as an option. Usually the blade is below.
However, the direction of the blade changes depending on the situation.
Sometimes you lay the blade sideways.
ENBU: Daihan (代範) IDE Ryusetsu (井手柳雪)