Item description:

Press X (Talk) on Vana
Play the 31

Win 31
(**This Is Basically Blackjack, But You Need To Get As Close To (But Not Exceed) 31
Press X On The Card Stack IF You Need To Add More
When You Want NO MORE Cards, Press X On The Hand & Card Circle Button**)
!! IF You Lose The 31 Game, The 31 Mat Is At Mano's Feet To Start Again !!

Cutscene (Just Press O To Skip)
End talking

!! There Is Still One More Chapter In The Game, But It's Not Needed For Trophies !!