Even prior to entering the university , he was a member of the Shinshisha ( The New Poetry Society ) .
Even prior to entering the university , he contributing tanka poetry to Subaru ( Pleiades ) and other literary magazines , such as Mita Bungaku .
Even prior to entering the university , he was a member of the Shinshisha ( The New Poetry Society ) and contributing tanka poetry to Subaru ( Pleiades ) and other literary magazines , such as Mita Bungaku .