【Notice of Renewal of “Nihongo Avenue】
We will be renewing "Nihongo Avenue" on the following dates.
Due to the work, you will not be able to access the site during this time.
We apologize for any inconvenience this may cause, and appreciate your understanding.

Date and time: Tuesday, August 20, 2024
Main changes: Change to PC and tablet versions
*The time may vary.

Please note that due to the renewal, you will need to register as a user again. Please note that bookmarks and other data will not be transferred.

【Notice of Summer Holiday】
We will be closed from August 10 (Sat.) to 18 (Sun.), 2024 for the summer holiday.
We apologize for any inconvenience this may cause and thank you for your understanding.

6:00 a.m., Saturday, October 26 - 7:00 p.m., Sunday, October 27, 2024 (Japan Standard Time)
All systems will be temporarily suspended for maintenance.
We apologize for any inconvenience this may cause and appreciate your understanding.

Monday, August 12, 2024 All day (Japan Standard Time)
All systems will be temporarily suspended for maintenance.
We apologize for any inconvenience this may cause and appreciate your understanding.

Sunday, April 28 - Monday, April 29 ( holiday), 2024 (Japan Standard Time)
”Tsukuba Web Corpus (TWC)” temporarily suspended for maintenance.
We apologize for any inconvenience this may cause and appreciate your understanding.