The person here is the singer of "Ultimate Battle", one of the OST used during the battle between Jiren & Ultra Instinct Goku. I might be wrong but this could "mean" something :
Goku VS Jiren Ultimate Battle Loading Screen Music - GTA5-Mods.com
☆ Akira Kushida-Dragon Ball Super - Ultimate Battle Sheet Music pdf, - Free Score Download ☆
Dragon Ball Super OST - 「究極の聖戦 ULTIMATE BATTLE」 Partition musicale by Ru's Piano
Dragon Ball Super - Ultimate Battle/Ultra instinct | Instrumental Epic Rock COVER - YouTube
Dragon Ball Z: Ultimate Ultimate Battle 22 (1996) - Sony Playstation - LastDodo
Dragon Ball Z: Ultimate Battle 22 - Wikipedia
Ultimate Battle (Piano) - Dragon Ball Super - Flat
Stream Dragonball Super OST Ultimate Battle 『Extended』 by BrandonKun | Listen online for free on SoundCloud
Dragon Ball Super - Ultra Ösztön (Ultimate Battle) 2.0 by Afh-Rudi on Amazon Music - Amazon.com
Listen to Dragon Ball Super OST - Ultimate Battle (Official Instrumental Version) by Godgito in NEW ERA playlist online for free on SoundCloud
Ultimate battle(jiren vs goku) dragon ball super trombone arrangement Sheet music for Trombone (Brass Ensemble) | Musescore.com
Ultimate Battle Theme Official Guitar Version - Full Song Montage/Montaje - YouTube