bomb pot 2nd nut flush

20PLO - clubgg - min 35% vpip, 7 handed, bombpot

Hero (UTG): 111.25 BB
MP: 193.95 BB (VPIP: 76.47, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 22)
CO: 171.35 BB (VPIP: 45.04, PFR: 6.11, 3Bet Preflop: 1.47, Hands: 169)
BTN: 46.15 BB (VPIP: 42.96, PFR: 6.19, 3Bet Preflop: 4.55, Hands: 377)
SB: 290.85 BB (VPIP: 54.67, PFR: 14.67, 3Bet Preflop: 6.06, Hands: 96)
BB: 172.9 BB (VPIP: 70.83, PFR: 25.00, 3Bet Preflop: 0.00, Hands: 32)

6 players post ante of 3.5 BB, SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 24 BB) Hero has J♥ T♠ 6♠ 5♥

Flop: (24 BB, 2 players) K♥ A♥ 7♥

SB checks, BB bets 12 BB, Hero calls 12 BB, MP calls 12 BB, fold, fold, fold

Turn: (60 BB, -1 players) 2♣
BB bets 13.5 BB

Hero???

Flop call was standard right???
Now, turn vs this super small sizing. Are we just calling? or get it in?