Tsukasa was a high - school student before the petrification. He was very strong and athletic. He had a sister who was ill. His main motivation for his actions in the Dr Stone world often related to his desire to create a world where the strong protect the weak, which was influenced by his experiences with his sister.
His sister's illness and his athletic ability are key. His sister being ill made him question the old world, and his strength gave him confidence to change things in the new world.
Well, 'senku x tsukasa fanfic' like 'The Path of Understanding' is really good. It starts with their initial clashes and then gradually develops into a story of mutual respect. 'Shared Visions' is also great as it imagines a scenario where they both have to combine their skills for a common goal. And 'Hidden Depths' reveals the more complex aspects of their relationship through various events in the story.
First, study the characters of Senku and Tsukasa. Know their personalities, goals, and what makes them tick. Then, come up with an interesting plot. It could be something like them going on a quest together or facing a new threat. Also, focus on their relationship dynamic, whether it's a friendship, rivalry, or something in between.
At the moment, there's no definite information about more Dr Stone manga. It could happen if there's enough demand and the creative team is up for it. We'll just have to wait and see.
It's hard to say for sure. The decision often depends on various factors like the popularity and sales of the original series, as well as the author's plans and the publisher's strategy.