Natsu E No Tunnel Sayonara No Deguchi Full ((full)) (Real · 2026)

(The Tunnel to Summer, the Exit of Goodbyes) is a poignant exploration of grief, the weight of the past, and the price of one's deepest desires. Whether experienced through Mei Hachimoku's original light novel or Tomohisa Taguchi's 2022 film adaptation, the story centers on the "Urashima Tunnel"—a mythical passage that supposedly grants wishes in exchange for a significant portion of the visitor's lifespan. 1. Narrative Foundation: The Urashima Myth