[Closed] NL10 SH, J5s freeplay, flush on the river

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (5 handed)

Known players:
[tg]BU$9.70:///////;SB$21.68:///////;BB(Hero)$10.25:///////;MP3$2.81:///////;CO$6.00:///////;[/tg]
Preflop: Hero is BB with J:h, 5:h.
MP3 posts deadblind, CO posts deadblind, MP3 checks, CO checks, 2 folds, Hero checks.

Flop: ($0.35) 2:c, K:s, 6:h (3 players)
Hero checks, MP3 checks, CO checks.

Turn: ($0.35) 3:h (3 players)
Hero bets $0.25, MP3 calls $0.25, CO folds.

River: ($0.85) 7:h (2 players)
Hero bets $0.65, MP3 raises to $2.46(All-In), Hero calls $1.81.

Final Pot: $5.77.

Hi,
Do you think a J-high flush is good enough to call him on the river?
Villain unknown (1st hand at the table)

Thanks!