Katsuhiko Nakajima
...that Katsuhiko Nakajima, a Japanese professional wrestler, represented as a freelancer by Kensuke Office, is the youngest junior heavyweight champion in history?
...that <b id="mwBsI"><a href="./Katsuhiko_Nakajima" id="mwBsM" rel="mw:WikiLink" title="Katsuhiko Nakajima">Katsuhiko Nakajima</a></b>, a <a href="./Japanese_people" id="mwBsQ" rel="mw:WikiLink" title="Japanese people">Japanese</a> <a href="./Professional_wrestling" id="mwBsU" rel="mw:WikiLink" title="Professional wrestling">professional wrestler</a>, represented as a freelancer by <a href="./Kensuke_Sasaki#Kensuke_Office" id="mwBsY" rel="mw:WikiLink" title="Kensuke Sasaki">Kensuke Office</a>, is the youngest <a class="mw-disambig" href="./Junior" id="mwBsc" rel="mw:WikiLink" title="Junior">junior</a> <a class="mw-redirect mw-disambig" href="./World_Heavyweight_championship" id="mwBsg" rel="mw:WikiLink" title="World Heavyweight championship">heavyweight champion</a> in <a href="./History_of_professional_wrestling" id="mwBsk" rel="mw:WikiLink" title="History of professional wrestling">history</a>?