ご利用のアカウントに基づいて、下記の認証先を選択してください。
Please select following authentication methods based on account type.
Please select following authentication methods based on account type.
東北大ID用 利用者認証（SSO）
User Authentication for Student ID or Tohoku University ID (Single Sign On)
User Authentication for Student ID or Tohoku University ID (Single Sign On)
ISTU専用ID用 利用者認証
User Authentication for ISTU Account
User Authentication for ISTU Account