The keyword "av 名器" is part of a broader set of Japanese and English mixed terms used in adult video (AV) industry labeling and search systems. In digital content ecosystems, especially those involving international audiences, keywords often merge languages to improve discoverability. “AV” is a standard abbreviation for adult video, while “名器” is a Japanese slang expression tha... https://www.toysduck.com.hk/名器/