Todo is still alive in the manga. The creators haven't written his death into the storyline. So, you can keep following the manga to see what happens next with him.
No, Todo doesn't die in the manga.
As of the latest chapters I've read, Todo is still alive in the JJK manga. The story hasn't depicted his death yet.
Yes, Todo does come back. His return adds a new twist to the story.
No, Todo isn't dead in the manga. The story continues with his presence.
Todo's appearances in the JJK manga are scattered. It depends on the specific storylines and conflicts. Sometimes he's in the foreground, and other times he makes cameos to add to the overall narrative.
I'm not sure. You might have to read the manga yourself to find out for sure.
No, Levi doesn't die in the manga. His fate is different from what some might expect.
Kaeya doesn't die. The manga continues with him as an active and present character. His storyline progresses without such a fatal event.
No, Inosuke doesn't die in the manga. The story keeps him alive throughout.
No, she doesn't. The story doesn't have her dying.
Nami doesn't die. The manga keeps her as a significant and surviving character with ongoing plot developments and adventures.