こんにちは。There’s some great meetups in Japan (mainly in Tokyo).
https://www.meetup.com/ja-JP/tokyo-bitcoin-hackers/
If you are interested in lighting, https://diamondhandscommunity.substack.com/p/ldkdiamond-hands
Nostr勉強会 (search youtube for “四谷ラボ“ #[2]
#[3] also does English meetups in Japan 🤙