Natsu E No Tunnel Sayonara No Deguchi Full |link| May 2026

The Tunnel to Summer, the Exit of Goodbyes Natsu e no Tunnel, Sayonara no Deguchi ) is a 2022 sci-fi anime film directed by Tomohisa Taguchi

"Katappo - Acoustic Version" (片っぽ): Another emotional insert track included in the official soundtrack.  Original Soundtrack (OST)  The background score was composed by Harumi Fuuki and includes several key atmospheric pieces: 

Final line: The tunnel gives you what you want, but not what you need. The exit is goodbye – and that is exactly the point. natsu e no tunnel sayonara no deguchi full

• The Tunnel: Inside, the animation is lush, summery, and vibrant—a frozen Eden where time doesn't rot. It is beautiful but suffocating.
• The Real World: The outside world is depicted with a melancholic filter, emphasizing the rainy season and the grayness of Kaoru’s depression.

Highly recommended for fans of emotional dramas, time-travel themes, and stories that aren't afraid to break your heart before putting it back together.

Sound and Music
Haruka Nakamura’s score is delicate and melancholic, using piano and ambient textures. The absence of bombastic orchestrations keeps the focus on internal turmoil. The use of silence – especially inside the tunnel – amplifies the sense of lost time. The Tunnel to Summer, the Exit of Goodbyes

The tunnel waits. But so does summer. The film’s final gift is that it lets you decide which one you’d rather walk toward.

: It is said to grant the heart's deepest desire to those who enter. The Tunnel: Inside, the animation is lush, summery,

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