would you consider this consensual sex?

2 people are in a relationship and they discuss the idea of person A having sex with person B well person B is asleep. after discussing they both agree that it is something they want and both give consent to the situation for a specific date and time.

On the specified date and time, well person B is sleeping, person A initiates sex. There are 3 possible out comes:

1- person B does not wake up, and person A stops after 15 mins.

2- person B wakes up after 10 mins and voices that they still consent, and person A continues.

3- person B wakes up after 10 mins and voices that they no longer consent, and person A immidiatly stops.

Do you consider these situations to be consensual sex?

(Yes this is a thing that happens, and it's most often considered a kink.)