On March 17, 2024, the first trailer for the TV anime adaptation of the light novel series Too Many Losing Heroines! was revealed. The anime will debut in July 2024 and will be animated by A-1 Pictures. The trailer introduced the main characters, including Nukumizu Kazahiko, and showcased the staff and cast members. The ending theme song LOVE2000 was also previewed. The story follows Kazahiko as he interacts with three female characters who have been rejected by their crushes. The series, written by Amamori Takibi and illustrated by Imigi Muru, will feature character designs by Kawakami Tetsuya and be directed by Kitamura Shoutarou.

Too Many Losing Heroines! promises a mix of romance and comedy as Kazahiko navigates his relationships with the rejected heroines.