3-Town this Clown?

[Scotty.]

Villain is 30/22/1.5 over ~400 hands. His play seems mediocre.

Poker Stars
Limit Holdem Ring game
Limit: $5/$10
6 players
Converter

Pre-flop: (6 players) Hero is BB with A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]
<font color="#cc0000">UTG raises</font>, 2 folds, <font color="#cc0000">Button 3-bets</font>, SB folds, <font color="#cc0000">Hero caps</font>, UTG calls, Button calls.

Flop: 5[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/heart.gif[/img] (12.4SB, 3 players)
<font color="#cc0000">Hero bets</font>, UTG calls, <font color="#cc0000">Button calls all-in $0.5</font>.

Turn: 5[img]/images/graemlins/club.gif[/img] (7.25BB, 2 players + 1 all-in - Main pot: 6.35BB, Sidepot 1: 0.9BB)
<font color="#cc0000">Hero bets</font>, UTG calls.

River: K[img]/images/graemlins/diamond.gif[/img] (9.25BB, 2 players + 1 all-in - Main pot: 6.35BB, Sidepot 1: 2.9BB)
<font color="#cc0000">Hero bets</font>, <font color="#cc0000">UTG raises</font>

Also, what if the board was 56J2K instead?