Yes, thank you for bringing that up! I didn't know for the swap instance.

Taken from the Telegram group there is also these references:
Official Community Website:
https://www.diamondhands.community/jp

Diamond Hands Wiki（Summary of routing and Lightning information）
https://dhwiki.notion.site/

john_doe

I am pretty sure this is related with this community in Japan:

https://diamondhands.shinyapps.io/ranking/

lightning

Lightning market at Jiyūgaoka 

I am pretty sure this is related with this community in Japan:

- https://amboss.space/node/035b1ff29e8db1ba8f2a4f4f95db239b54069cb949b8cde329418e2a83da4f1b30
- https://swap.diamondhands.technology/
- https://diamondhandscommunity.substack.com/

I like their LN ranking: https://diamondhands.shinyapps.io/ranking/ 