Mewtwo appearing as a raid boss at Pokemon GO event in Japan

The Pokemon GO Stadium event is currently happening at Yokohama in Japan. There, Mewtwo has appeared for the first time in Pokemon GO as a special raid boss, giving attendees a chance to catch this Legendary Pokemon. There’s currently no word if or when Mewtwo will appear outside the context of that event. We will keep you updated. Source

Tera Raid Events and Schedule Pokemon Scarlet and Violet (SV)｜Game8

Pokémon GO - Rising Shadows Event

WERE SHADOW MEWTWO RAIDS Actually Successful? Pokémon GO Needs to

Ultra Bonus Unlock Event Guide

Shiny Shadow Mewtwo in Shadow Raids - No Need for the Master Ball

Pokemon Day 2020: more Pokemon in Sword and Shield, party hats in

Mewtwo in 5-star Raid Battles - Leek Duck

Mewtwo Attacks Yokohama as Legendary Pokémon Continue to Spread

Team Rocket & more ready to make February exciting in Pokémon GO

Pokemon GO Update: Mewtwo Countdown Ending In 5, 4, 3 - SlashGear

Pokemon Go Fest 2021 Raid Hour schedule & Legendary lineup - Dexerto

There's Mewtwo, Lure Flood, and Raid Boss at the Pokemon Go

How To Get Mewtwo Raid Invites In Pokemon GO - SlashGear

Can you solo or duo Mega Rayquaza raids in Pokemon GO?