1. Fate/Grand Order, the popular mobile game, is getting a one-shot manga adaptation that focuses on the character Ashiya Douman. The manga will be published in the July 2023 issue of Shueisha's Monthly G Fantasy magazine, which is scheduled to release on June 18, 2023.

2. Ashiya Douman is a character who appeared in the Fate/Grand Order game and is known for his cunning and manipulative nature. The one-shot manga will likely explore his backstory and provide more insight into his motivations and actions within the Fate/Grand Order universe.

3. The manga is being created by Masato Hisa, who has previously worked on other Fate/Grand Order-related manga projects. Fans of the Fate franchise are eager to see how this one-shot manga will delve deeper into the character of Ashiya Douman and potentially shed light on his role in the larger Fate/Grand Order narrative.