This user is currently blocked.
The latest block log entry is provided below for reference:
20:42, 4 July 2018 MER-Ctalkcontribs blocked SotaWatanabetalkcontribs with an expiration time of indefinite (account creation blocked) (Promotion / advertising-only account: first week for breaching WP:GS/Crypto topic ban on Special:Undelete/Chronicled)