>>213461690
Probably, it's this guy

https://commons.wikimedia.org/wiki/User:%E5%86%B7%E5%BA%8A%E7%B3%BB

I tried searching his username in discussion archives to see if he's ever spoken

https://commons.wikimedia.org/wiki/Commons:Deletion_requests/Files_uploaded_by_%E5%86%B7%E5%BA%8A%E7%B3%BB

dude's a freak trying to upload YouTube videos about "Japanese girl subculture and kawaii culture"