In addition, Akikuni KASUGA (the Kasuga Jiju [chamberlain], who may have been the son of MINAMOTO no Akiyuki, who himself was the descendant of MINAMOTO no Kuninobu) also took the name "Kasuga."
また、春日顕国（春日侍従）（源国信の後裔源顕行の子か）も同様に春日を号した。