
Quick answer — "Ano Hi no Mama no Bokura" by Sora Amamiya is the ending theme of KONOSUBA -God's blessing on this wonderful world! 3.
"Ano Hi no Mama no Bokura" by Sora Amamiya is the ending theme of KONOSUBA -God's blessing on this wonderful world! 3.
"Ano Hi no Mama no Bokura" is performed by Sora Amamiya.