As I'm not aware of the 'Christopher Gregor story', it's difficult to define who he is. He might be a character who has certain goals or dreams in the story. Maybe he is a hero who overcomes difficulties, or perhaps he is just an average guy caught up in some interesting events.
The length of DB mangas differs. It depends on factors like the story's complexity and the author's vision. Some might run for just a few volumes, while others could have dozens.
After the kiss, their relationship could develop in a more complex way. They may have to deal with the politics of their respective worlds. The kiss might make some people in their worlds feel threatened or excited. They will need to navigate through these reactions while also growing closer. They could start to rely on each other more in battles or decision - making processes, which would strengthen their bond.
I'm sorry, I don't actually know the specific 'Christopher Gregor story'. There could be many people named Christopher Gregor, and without more context, it's hard to tell a particular story about him.
Yes, Gregor the Overlander can be classified as a sci-fi novel. It features elements like alternate worlds and fantastical creatures that are common in the sci-fi genre.
The main traits of DB hentai comics include bold and explicit sexual scenarios. They might draw inspiration from existing DB characters and settings, but the content is highly mature and not suitable for all audiences.