Hiroya Oku likely starts with a concept or story idea. Then, he sketches out the characters and plotlines. After that, he refines the details and adds depth to the story through continuous revisions.
The update schedule for the Jinx manga can vary. You might want to check the official website or social media channels of the publisher for the most accurate and up-to-date information.
Jinx Manga is basically centered around the life and experiences of Jinx. It may incorporate elements such as magic, mystery, or romance to make the story engaging. The specific details would depend on the particular storyline and the author's vision.
Try looking on dedicated manga subscription services such as Crunchyroll Manga or Comixology. They often have a wide range of titles available, including Jinx.
At the moment, there's no definite release date for Season 2 of Jinx Manga. Usually, such information is announced by the publisher or the creator. So, just be patient and check for news regularly.