-one Pace--683-684- Punk Hazard 15 -720p--en Su... -

: The 15th episode within the One Pace "Punk Hazard" arc collection. 720p : The video resolution of the file.

To avoid confusion like the Punk Hazard 15 vs Eps 683-684 mismatch: -One Pace--683-684- Punk Hazard 15 -720p--En Su...

A proper piece name (following standard fansub/release naming) would be: : The 15th episode within the One Pace