ユーザ登録 でしょう
yūzatōrokudeshō
1. Probably registered.; Likely a user registration.
Noun
#343360
1. Probably registered.; Likely a user registration.
1. user
1. registration number
1. registration; accession
1. registered trademark
1. registrant; subscriber
1. it seems; I think
2. right?; don't you agree?
1. If user; When user
1. Was a user.
1. if user; when user