Villain is Fishy or LAG (or both) at 37/22 over 41 hands.
No other history/reads.
One thing that scared me was villain's snap-call on my flop bet.
I could easily imagine this guy chasing here.
Cake - $0.04 NL (9 max) - Holdem - 8 players
Hand converted by PokerTracker 3
UTG+1: $4.10
MP: $3.72
MP+1: $4.11
Hero (CO): $9.00
BTN: $3.82
SB: $2.28
BB: $3.68
UTG: $4.08
SB posts SB $0.02, BB posts BB $0.04
Pre Flop: ($0.06) Hero has K

Q
fold,
fold,
fold,
fold,
Hero raises to $0.12, BTN calls $0.12,
fold,
fold
Flop: ($0.30, 2 players) Q

2

K
Hero bets $0.30, BTN calls $0.30
Turn: ($0.90, 2 players) 6
Hero bets $0.36,
BTN raises to $0.92, Hero???