Natsu E No Tunnel Sayonara No Deguchi Full Verified 〈iPhone〉

CLAP’s animation is deliberately restrained compared to Shinkai’s hyper-glare or Ghibli’s lushness. The film uses:

Standing tall among these titles is The Tunnel to Summer, the Exit of Goodbyes (Natsu e no Tunnel, Sayonara no Deguchi). Originally a light novel by Mei Hachimoku, adapted into a stunning anime film in 2022, this story captures the beauty and terror of regret better than almost anything else I’ve seen recently.

: Often cited as a primary motif for the film's setting.

Our guide into this haunting world is , a high school boy haunted by the tragic death of his younger sister, Karen. Consumed by guilt and unable to connect with his broken family (his parents have divorced and his home has become a place of tension and grief), Kaoru's life is an emotional standstill. One night, after a heated argument with his father, he accidentally stumbles upon the entrance to the tunnel and is pulled inside. Running out in panic, he emerges to find a week has passed on the outside, but he clutches a dead bird that looks exactly like his beloved pet—now magically brought back to life. natsu e no tunnel sayonara no deguchi full

: In the movie ending, they reunite as adults (Anzu is physically older due to the time skip) and decide to move forward with their lives together. 📖 Key Differences (Light Novel vs. Movie)

So, have you found the full version? Not the movie—but the feeling . Because once you understand that every summer ends, and every goodbye is final, you have truly exited the tunnel.

Kaoru's life changes when he discovers he has been followed: , a new transfer student from Tokyo, knows the tunnel's secrets too. Unlike Kaoru, who wants to go back in time to save his sister, Anzu wants to use the tunnel to skip ahead—to gain the skill and recognition to become a professional manga artist, following in the footsteps of her late grandfather. They decide to team up and conduct experiments on the tunnel's strange rules. However, as their feelings grow deeper, each must face the same impossible question: how much of your life would you trade for one wish?. : Often cited as a primary motif for the film's setting

He seeks to rescue his younger sister, Karen, who died years prior in an accident he feels responsible for.

The film refuses easy answers. Kaoru’s wish to bring Karen back is impossible—the tunnel can’t resurrect the dead. It can only offer illusions or time loops. When he realizes this, the story pivots: The tunnel doesn’t fail wishes; it fails the wisher’s expectations .

Kaoru is a classic tragic protagonist. He blames himself for Karen’s disappearance because he argued with her on the day she vanished. His life is monotone: no friends, no hobbies, only guilt. One night, after a heated argument with his

Upon release, The Tunnel to Summer, the Exit of Goodbyes scored on MyAnimeList and 100% on Rotten Tomatoes (audience score). Critics praised its restraint—refusing to give easy answers.

Characters and Relationships At the heart of "Natsu e no Tunnel: Sayonara no Deguchi" is a protagonist in transition—often a young person on the brink of leaving home, finishing school, or changing relationships. Supporting characters populate both tunnel and summer: a childhood friend who waits on the other side; a parent who leans at the tunnel mouth, voice muffled; a lover who lingers along the concrete wall, tracing old graffiti with a finger. Each character embodies different responses to change: denial, clinging, hopeful release, or pragmatic acceptance.

| Aspect | Light Novel (2020) | Anime Film (2022) | |--------|--------------------|--------------------| | | Detailed internal monologues | Condensed, visual storytelling | | Ending | More ambiguous; Anzu’s fate is uncertain | Clear happy ending after credits | | Supporting cast | Karen has more flashback scenes | Focus stays on Kaoru and Anzu | | Tunnel rules | Explained via scientific asides | Shown via montage (show, don’t tell) |

The turning point is Kaoru’s decision. He could stay in the tunnel with his sister in a timeless loop, but he chooses to leave. He chooses the uncertain, painful reality over the comfortable dream. He chooses the future.