Ten actresses live in a folk hotel to prepare musical performances. One of the famous actresses suddenly disappeared without a cause, although less one, but the musical or as usual, but until the end of the show, the missing was still not found, it became a case. A year later, the remaining nine women each received a mysterious letter.
Unfortunately the movie 9 + 1 is not yet available on HBO Max.
| Writing | Ataru Oikawa | Screenplay |
| Directing | Ataru Oikawa | Director |
