Seikoh Fukuma is a user on mastodon.cosmicanimal.jp. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
Seikoh Fukuma @doku_f Follow

こちらの方が天文クラスタが多そうなのでTwitterより転載します。 mastodon.cosmicanimal.jp/media

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