partner awards have until now been opened 2 months later. So, for 10th November, they will be bookable from 10th September 10am JST.
However,
Effective for requests made on/after September 10, 2019 (Tuesday), reservations for JAL Group Airlines Domestic Award Tickets will be accepted from 9:30 (Japan time), 330 days prior to the date of departure.
https://www.jal.co.jp/en/jalmile/use/jal/dom/