The Wind Phone in books and film
A short list, because the real list is short.
The Wind Phone has not been adapted into much, which is worth saying plainly before anything else. A handful of works have taken it up, most of them close to the true story rather than loosely inspired by it, and each is worth knowing on its own terms.
Documentary and radio
In 2016, Japan's national broadcaster NHK aired a documentary about the phone in Ōtsuchi, following some of the people who came to use it. The same year, the American radio program This American Life devoted an episode, number 597, titled "One Last Thing Before I Go," to the phone and the people who had made the journey there. Both are documentary work: real visitors, real calls, no actors.
Hearing people describe, in their own words, what they said into a disconnected line is different from reading about the idea secondhand. Neither piece dramatizes anything. Both simply hand the microphone to whoever was standing in the booth. The man who built the original booth appears in both.
A novel and a film
Laura Imai Messina's 2020 novel, "The Phone Box at the Edge of the World," is a work of fiction built around the Ōtsuchi phone, following characters whose losses lead them to it. It is not a documentary account and does not claim to be, but it stays grounded in the real place and the real object.
That same year, the director Nobuhiro Suwa released a feature film, known in English as "Voices in the Wind" and in Japanese as Kaze no Denwa. It follows a young woman traveling toward the phone rather than dwelling inside the booth itself, which makes the film as much about the journey as about the object waiting at the end of it. The title itself is the phone's own Japanese name.
For children
Heather Smith's 2019 picture book, "The Phone Booth in Mr. Hirota's Garden," tells a version of the story aimed at young readers: a garden, a phone, a town that lost people to a wave. It is gentler than the other works here by design, written for an audience that needs the facts of loss handled with more care than an adult account requires. Introducing the idea to a child is its own subject, and a picture book like this one is often where that introduction starts.
What ties them together
None of these works had to invent much. The real story, a disconnected phone, a town that lost close to a tenth of its people, more than 30,000 visitors since, was already the kind of thing that does not need embellishing. Each version, radio, documentary, novel, film, picture book, tends to get out of its own way and let the phone do the work it already does.
Say what you need to say. The line is connected to nothing: no one hears you, nothing is recorded, nothing is stored.