The domain 7TH-CASTLE.COM was first registered on September 3, 2012 and its current term runs until September 3, 2022. That is around 14 years of continuous registration. Its sponsoring registrar is GMO INTERNET INC. (IANA ID 49), and the domain is past its expiry date.
From November 6, 2017 to July 28, 2022, 13 fields were updated. Only the spelling of the registrar name changed ("GMO Internet Inc." to "GMO INTERNET INC."); it is the same registrar. It was renewed: the expiry date went from September 3, 2018 to September 3, 2022. Each change listed here can be checked against the original snapshots further down the page.
For 7TH-CASTLE.COM, Whois Data Center keeps 9 historical WHOIS snapshots. The most recent capture is from July 28, 2022.