I'm at 千葉県文化会館 in Chiba, 千葉県 https://www.swarmapp.com/kim_upsilon/checkin/5bdd34aa32b61d002c068113?s=SezLU1POBEUsBDbtq9SkJCqmFrA
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.