404. That’s an error.
The requested URL /_/+1/confirm?hl=en&url=http://www.theeast.org/tokyo-heaven-%E3%80%80%E6%9D%B1%E4%BA%AC%E4%B8%8A%E7%A9%BA%E3%81%84%E3%82%89%E3%81%A3%E3%81%97%E3%82%83%E3%81%84%E3%81%BE%E3%81%9B/
was not found on this server. That’s all we know.