
Quick answer — "Ender Ember" by Myth & Roid and TK from Ling Tosite Sigure is the ending theme of Re:ZERO -Starting Life in Another World- Season 4.
"Ender Ember" by Myth & Roid and TK from Ling Tosite Sigure is the ending theme of Re:ZERO -Starting Life in Another World- Season 4.
"Ender Ember" is performed by Myth & Roid and TK from Ling Tosite Sigure.