Symposium “Frontiers of Research on Japanese Grammar: Focusing on history of grammar and diachronic comparative studies” at the National Institute for Japanese Language and Linguistics (NINJAL), Tokyo on January 13, 2019 (10:00-17:00). Pre-registration is not necessary to attend the symposium. No registration fee. For details, please see https://www.ninjal.ac.jp/event/specialists/project-meeting/m-2018/20190113-sympo/.