Some sources say 22 October (an example: the chronology provided by the Teiko Shiotani Memorial Photo Gallery); others say 24 October (an example: the description provided by the publisher of Yume no kageri): both web pages accessed 24 January 2020.
teiko.jp
Some sources say 22 October (an example: the chronology provided by the Teiko Shiotani Memorial Photo Gallery); others say 24 October (an example: the description provided by the publisher of Yume no kageri): both web pages accessed 24 January 2020.