The World EP.Fin: Will is the second Korean-language and fourth overall studio album by South Korean boy band Ateez, released on December 1, 2023, through KQ Entertainment, RCA Records and Legacy Recordings.

The album was released simultaneously with the single "Crazy Form" and its music video.

The group's captain Hongjoong commented that the album "wraps up [their first] five years as Ateez and previews what is to come in the following years", and pointed out that they included unit and solo songs "for the first time".

[2] Billboard's Jason Lipshutz wrote that "every inch of the album is filled with percussive breakdowns, rap verses springing into melodic hooks and cleanly delivered interplay between the various group members".

[3] The World EP.Fin: Will sold over 910,000 copies in its first day of availability in South Korea according to the Hanteo Chart.