“Tukakudashi-Mogaridachi (柄下虎落太刀)“
This is batto Jutsu (sword drawing, 抜刀術) with reverse grip (逆手) .
We usually call Tukakudashi-Mogaridachi (柄下虎落太刀) “Gyaktou (逆刀)“.
We must minimize the curve of drawing the sword and swing up as straight as possible.
Enbu: Arakawa Ganryu(荒川 岸柳)