-Information on business hours for Japanese national holidays-

Thank you for always using our services of NIHON KOSHO on-line store.

We are afraid our store will be closed during Japanese national holidays as below.
We are sorry for any inconvenience during our closure, and greatly appreciate your kind undersanding.

-Business hours during Japanese national holidays- Greenwich Mean Time (GMT)
Apr. 30th 2026 (Thu) regular open
May. 1st 2026 (Fri) 3:00AM〜 closed (Purchase by 2:59AM of May. 1st, shipping available)
May. 2nd 2026 (Sat) closed
May. 3rd 2026 (Sun) closed
May. 4th 2026 (Mon) closed
May. 5th 2026 (Tue) closed
May. 6th 2026 (Wed) closed
May. 7th 2026 (Thu) and later regular open


■Delivery
In case of confirming your payment by 2:59AM of May. 1st 2026 (Fri) at Greenwich Mean Time (GMT) ⇒ To be shipped on May. 1st, 2026 (Fri)

Order completion during 3:00AM of May. 1st 2026 (Fri) to 2:59AM of May. 7th 2026 (Thu) at Greenwich Mean Time (GMT) ⇒ To be shipped from May. 7th 2026 (Thu) as soon as ready.


■Customer Service
We will be closed during May. 1st 2026 (Fri) to May. 6th 2026 (Wed). Any inquiries during above closure period would be answered from May. 7th 2026 (Thu) as soon as confirmed.
It may take more time than usual to give our answers just after a holiday break. We greatly appreciate your kind understanding in advance.

Thank you in advance.

NIHON KOSHO