Maintenance is in progress.
Period /10/262026 00:30 - /10/262026 01:30
Secretariat for NTCIR-19
c/o Doshin EC Inc.
12F Toranomon First Garden, 1-7-12 Toranomon, Minato-ku, Tokyo 105-8435
TEL 81-(0)3-6459-3210
ntcir19_register@ec-mice.com