The hashtag #MetaplanetBTCPurchase likely refers to a recent event or trend where Metaplanet, a Japanese investment firm, has made a notable purchase of Bitcoin (BTC) — similar to what companies like MicroStrategy have done.

This could indicate:

A strategic shift by Metaplanet toward holding Bitcoin as a treasury asset.

Increased corporate adoption of Bitcoin in Japan and possibly broader Asia.

Growing mainstream financial interest in BTC as a hedge or store of value.

Do you want a quick summary of the event or reaction from the market?