Between the AhNee certificate (09945) and the Sunahara certificate (11080) there are 1135 births. Since there were 1460 births in August, 1961 the range of known births fits.
For Virginia’s BC number of 11080 to have been issued on the day she was born, there would have needed to be 439 births between her and 10641.
As that isn’t possible, her number indicates her document was created close to, or on, August 29, when her death notice was amended.
Why are you finding this so difficult to grasp?
Let me guess. It doesn’t stack up too well for your hero. I’m surprised at you. True love never dies?