Shiny Mimikyu Distribution Event Announced for Japan - Nintendojo

Unfortunately, no word yet on availability outside of Japan.

Pokemon Store's Shiny Mimikyu - Korean - Project Pokemon Forums

Nintendojo Nintendojo

Universal Studios Japan No Limit! Parade 2023 with Super Mario & Pokemon - Japan Web Magazine

Japanese Charts: Detective Pikachu Cleans Up For His Switch Debut

The Japan National Championships Redefined the Pokemon VGC Metagame (Again)

Guests – Hawaii Pop Con

Pokémon TCG Japan's Shiny Treasure Ex: Shiny Mimikyu

Universal Studios Japan No Limit! Parade 2023 with Super Mario & Pokemon - Japan Web Magazine

Pokémon Scarlet and Violet — Pre-release Discussion Thread (UPDATE: new trailer, see threadmarks), Page 62

Japanese Charts: Detective Pikachu Cleans Up For His Switch Debut

Universal Studios Japan No Limit! Parade 2023 with Super Mario & Pokemon - Japan Web Magazine

Pikmin 4 Tops the Japanese Charts, Switch Sells 78K, PS5 Sells 37K

The New Tetris - Nintendojo Nintendojo

PGL Shiny Mimikyu - Japanese - Project Pokemon Forums