関かん係けい書しょ類るいMeaningsNoun1. relevant documents; (all) the documents related (to the matter)Kanji used関connected to係be involved with書write類kind (of something)Composed of関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun書しょ類るいdocument; papersNounExamples1関かん係けい書しょ類るいの山やまをしらべていくうちに、彼かれらは真しん実じつをつかんだ。They found out truth while examining a pile of relevant documents.