Maruninihikiryomon' was the family crest of the Ashikaga family, but was also used by branch families (Shiba, Kira, Imagawa clans and so on) and the Toyama clan that originated from Mino Province.
「丸に二引き両」は足利氏のものであるが、足利氏の庶流(斯波氏・吉良氏・今川氏等）や美濃国に発祥する遠山氏も用いている。