WSport in JapanWKendoWBanzukeWBirdman RallyWCheerleading in JapanWChikaraishiWDakyuWGateballWGymnastic formationWHeya (sumo)WJapanese Olympic CommitteeWJudoWKemariWKyōteiWNational Sports Festival of JapanWRikishiWJapan–South Korea sports rivalriesWTōgyūWWaseda–Keio rivalryWWimbledon EffectWYūshō