mstdn.starnix.network is one of the many independent Mastodon servers you can use to participate in the fediverse.
Starnix is a Fediverse/ActivityPub Focused platform. Topics are mainly Technology and computer related but are not required to fall into those categories.
Oh did she really creep on Shinji? I stopped watching the show about 3/4's of the way in, plus I read about how the director went all acid trip weird for the ending and I wasn't interest anymore.