NL100 - Semibluff against a UTG raiser [good/bad?]

[Kinbor]

no reads other than villain had a full stack. i guess JJ is my worst concern, because it calls turn shove, but i think i have plenty of outs and FE against his UTG range. like it?

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($136.50)
Hero ($99)
BB ($251.60)
UTG ($98)
MP ($72.80)
CO ($100)

Preflop: Hero is SB with A[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises to $4</font>, <font color="#666666">3 folds</font>, Hero calls $3.50, <font color="#666666">1 fold</font>.

Flop: ($9) J[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $6</font>, <font color="#CC3333">UTG raises to $12</font>, Hero calls $6.

Turn: ($33) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $21</font>, <font color="#CC3333">Hero raises to $83</font>