Summary:
- The anime adaptation of the "5 Oku Nen Button" manga will receive a 13th episode, which will air on September 30.
- The additional episode will continue the story of the series, which follows a boy who discovers a button that allows him to travel back in time by 5 billion years.
- The 13th episode is likely to further explore the time travel premise and the implications of the protagonist's ability to revisit the distant past.