The Tunnel to Summer, the Exit of Goodbyes is currently scheduled to be released in Japan on September 9.
A wishing tunnel might be too good to be true in the upcoming anime film The Tunnel to Summer, the Exit of Goodbyes, which is based on the light novel by Mei Hachimoku.
She takes an interest in Kaoru, and they agree to work together to investigate the time-twisting tunnel and uncover its mysteries.