The Pokémon Company released the
Pokémon Seasons Mint LINE set on July 13th, 2023 for 370 yen (including tax) or 150 LINE Coins. This Pokémon Seasons theme will cool you off in summer! Your favorite Pokémon are ready for some fun in the sun. Updates supported for 180 days after sales end.
Sources:
https://store.line.me/themeshop/product/f98d2f74-887b-4f7b-be43-7c62cb710f9c/en and
https://www.pokemon.co.jp/goods/2023/07/230714_to01.html