顔かお認にん証しょうMeaningsNounSuru verb1. authentication by facial recognitionKanji used顔face認admit証proofComposed of顔かおface; visage; looks; (facial) features; look; (facial) expression; countenance; honor (honour); dignity; influence; …Noun認にん証しょうcertification; attestation; authentication; confirmation; Imperial attestationNoun