It seems to me that in 1909 (between May 25 and December 31) because, as I was explained, some funeral services use the old age calculation system.
No, you still don't understand what kazoedoshi(数え年) means.
She would be born in 1910 by the traditional Japanese system of age reckoning while 1909 was her birth year according to the newspaper, it's contradictory.
I'm sorry.
Fuji Kayuna was born in 1910 (between January 1 and July 4)