Notice of Regular Maintenance

Scheduled for 9:00 a.m.-1:00 p.m. JST(UTC+09:00) on Saturday, 25 Sep 2021

All JapanKnowledge services – JapanKnowledge Lib , JK Select Contents and JKBooks – are scheduled to become unavailable for use during the above mentioned period. We apologize for the inconvenience and appreciate your patience. Thank you for your cooperation.