@YLYL "erEn" Jaeger, which is pronounced like the German word "ehren" and means "honor-". It would make something like "honorable hunter" if combined with the German word Jaeger (=hunter)
Where have I been all this time??? This is such a good manhwa! The art is adorable and the characters' developments are fun to read, especially the ML, I wish I can get one like him for myself.