Keito+2 base TP per hit is 12.2. Assuming you have max Store TP merits, 17 Store Tp on gear will put you at 52 total, which means 18.5TP on WS. That means you need 20.4 on each melee swing. That takes 33 Store TP in gear, if I did it all right.
____________________________Jacs of Leviathan
SAM, MNK, THF, NIN, SCH, DRK, BLU 90
Woodworking 100+3, Synergy 57