日本語道場
Nihongo Dojo — N3 → N2
N2· hand-written
~に関して
~ ni kanshite
Regarding; concerning; with respect to
When to use it
Formal business Japanese — introducing a topic in proposals, emails, meeting agendas, and official correspondence. More elevated than について (ni tsuite), which is conversational. Also appears as に関する (ni kansuru) when attributively modifying a noun (e.g., に関する資料 — materials regarding…). Essential for external-facing communication.
Formation
来期の予算計画に関して、ご意見をお聞かせください。 Raiki no yosan keikaku ni kanshite, go-iken o o-kikase kudasai. Regarding the budget plan for next term, please share your opinions.
本件に関しては、担当者より追ってご連絡いたします。 Honken ni kanshite wa, tantōsha yori otte go-renraku itashimasu. Regarding this matter, our person in charge will follow up with you.
契約内容に関する資料を添付いたします。 Keiyaku naiyo ni kansuru shiryō o tenpu itashimasu. I am attaching documents regarding the contract details.
Examples
Today, I would like to discuss with you regarding how to proceed with the new project.
Thank you. Regarding that matter, we have also prepared materials from our side.
Regarding the budget plan for next term, please share your opinions.
Regarding this matter, our person in charge will follow up with you.
I am attaching documents regarding the contract details.