EugenIf you created your account a long time ago, you may be seeing Mastodon's advanced web interface (multiple columns). That interface has not been the default for years now. You can control which one you see from Preferences.
senooken JP Socialはsenookenの専用分散SNSです。
senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All senooken JP Social content and data are available under the Creative Commons Attribution 3.0 license.