Villain a complete unknown, 50/25 through 8 hands.

PokerStars - $0.05 NL (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

UTG: $5.00
MP: $4.80
CO: $2.43
BTN: $2.64
SB: $9.43
Hero (BB): $5.13

SB posts SB $0.02, Hero posts BB $0.05

Pre Flop: (pot: $0.07) Hero has J J

fold, MP calls $0.05, fold, fold, SB calls $0.03, Hero raises to $0.25, MP calls $0.20, fold

Flop: ($0.55, 2 players) 4 4 6
Hero bets $0.40, MP raises to $1.10, Hero calls $0.70

Turn: ($2.75, 2 players) 9
Hero checks, MP bets $2.90, Hero raises to $3.78 and is all-in, MP calls $0.55 and is all-in

River: ($9.65, 2 players) 7