While the codes are technical identifiers for her work in the adult industry, Yui Nishikawa is also recognized in broader entertainment circles:

) are characteristic of specific release or cataloging codes used by the Japanese digital content platform Caribbeancom

It is important to distinguish Yui Nishikawa from other popular Japanese figures with similar names: Yui Ishikawa: A highly prominent voice actress known for voicing Mikasa Ackerman Attack on Titan NieR: Automata Yui (Singer):