From April/2026, anyone who visits KEK needs to register as a KEK user.
You can start KEK user registration from following page.
https://www2.kek.jp/uskek/eng/user/
When you register please chose "# Choice of purpose of your visit" as followings.

Please input Takeshi DOHMAE (LOC chair) as a contact person at KEK.
Please complete your workshop registration before starting this procedure.
If you have previously registered as a KEK user, please log in to the KEK Portal and register LCWS2026 by following the steps below.
- Log in KEK Portal site:
https://krs.kek.jp/uskek/up/UP_00001E - Click
- Administrative Procedures for Visiting KEK/J-PARC - Click
2. Identify the purpose of your visit to KEK/J-PARC
Administrative Year of your visit to KEK(*): 2026 - Select the purpose of your visit (see attached.)
- Click
Proceed to ’Consent and Registration Form’ input
If you have any questions, please contact KEK users office. usersoffice@mail.kek.jp
For Japanese people
日本人の方は以下の通り用務を選択してください。
