1. Demon Slayer: Kimetsu no Yaiba is set to continue its story with a new anime movie trilogy adaptation of the Infinity Castle arc. This announcement comes after the immense success of the Demon Slayer: Mugen Train movie, which became the highest-grossing anime film of all time.

2. The Infinity Castle arc is a crucial part of the Demon Slayer manga, and fans have been eagerly awaiting its adaptation. The trilogy of movies will likely cover the events of this arc, which sees the Demon Slayer Corps facing off against the powerful upper-rank demons in the Infinity Fortress.

3. No further details have been provided yet, such as the release timeline or the specific storylines that will be covered in each of the three movies. However, the announcement has generated a lot of excitement among Demon Slayer fans, who are eager to see the continuation of the series' thrilling and visually stunning anime adaptation.