
Quick answer — "Recollect" by Konomi Suzuki and Ashnikko is the opening theme of Re:ZERO -Starting Life in Another World- Season 4.
"Recollect" by Konomi Suzuki and Ashnikko is the opening theme of Re:ZERO -Starting Life in Another World- Season 4.
"Recollect" is performed by Konomi Suzuki and Ashnikko.