Mana DOHO, Hiroyuki SHIRAKAWA. A Study of shinai as a usage of Imperfect in comparison to shiteinai. 2019. 29. 1-8
On the Reason Expression "dakeni". Studies in Japanese Language and Japanese Language Teaching. 2018. 9. 5-22
Cross-disciplinary Research in Japanese Linguistics and Japanese Language Education. Studies in Japanese Lnaguage. 2018. 14. 2. 68-82
Jaehyeon LEE, Hiroyuki SHIRAKAWA. Correspondence between Japanese and Korean Grammatical Aspect Forms as Seen through the Korean-Japanese Parallel Translation Scenario Collection. Bulletin of the Department of Teaching Japanese as a Second Language, Hiroshima University. 2017. 27. 11-19
Another Step in Japanese Grammar---Toward a convinsing grammatical explanation---. 2016. 65. 169-175