Starlight Promises (Japanese: 約束の七夜祭り, Hepburn: Yakusoku no Nanaya Matsuri, transl.

The net film was scheduled to launch on July 7, 2018, on YouTube, but was postponed to August 3, 2018, due to the 2018 Japan floods.

When preparing for the festival, the participants will learn from their suits and augmented reality glasses that give them the strength and knowledge they need.

These are generated by the AI that prepared the festival because it had to process too much information and the samurai created from the knowledge of legends and history.

Taro Iwashiro composed the music, with Anri Kumaki performing the opening theme song "Awai".