Using his "Voice of All Things," Momonosuke hears Luffy's survival and uses Marys (cyborg observers) to broadcast a defiant message across the battlefield: "Luffy is alive!"
The release group. SubsPlease is a well-known group that provides "simulcast" subtitles, often sourced directly from official streaming platforms like Crunchyroll or Netflix.
Likely a reference to a specific re-encoding or distribution tag used by groups like the "Anime Community Board" or similar archival circles.