SP-ban rakugo rekōdo ga hiraku kindai Nihongo kenkyūHiroyuki Kanazawa, Masahiro Yajima · First published 2019Open the Tome
Kamigata, Ōsakago ni okeru jōken hyōgen no shiteki tenkaiMasahiro Yajima · First published 2013Open the Tome
Kinseigo kenkyū no pāsupekutibuHiroyuki Kanazawa, Masahiro Yajima · First published 2011Open the Tome
