Were the frames changed in previous patches?
If not, this is what the Takeda guide has listed by Hayatei and Red Raptor
Blade Drop Frame Data:
Note: This assumes that these moves are done on block.
f12+4 (2nd Hit) / f122+4 (2nd Hit) +2
b212+4 +2
Quick Kall Frame Data:
Note: This assumes that these moves are done on block.
f12+4 (1st Hit) / f122+4 (1st Hit) +5
f12+4 (2nd Hit) / f122+4 (2nd Hit) +9