The Pokémon Company released the
Pokémon: Squirtle (Go on, Zenigame! A lot in life is bittersweet! 動けゼニガメ!酸いも甘いも人生いろいろ!) LINE set on February 23rd, 2023 for 250 yen (including tax) for 100 LINE Coins. Squirtle stars in a set of LINE stickers! This set has Squirtle feeling happy, sad, and everywhere in between, so you'll be able to add the adorable Pokémon to your chats no matter what!
Sources:
https://store.line.me/stickershop/product/28093/en and
https://www.pokemon.co.jp/goods/2023/02/230224_ph01.html