Yoshitaka Koyama湖山禎崇directorstoryboard artistgenderMalelanguageJapaneseMarried to Manami Koyama.creditsHAIKYU!!tv · 2014Angel Beats!tv · 2010Charlottetv · 2015HAIKYU!! 2nd Seasontv · 2015HAIKYU!! 2nd Seasontv · 2015Golden Timetv · 2013Golden Timetv · 2013SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn’t Existtv · 2015SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn’t Existtv · 2015A Certain Scientific Railguntv · 2009A Certain Scientific Railguntv · 2009Strike the Bloodtv · 2013