This is a feature in Vantage Media from earlier in 2019.

https://www.vantageasia.com/male-champions-best-practices/

“Having male champions is so crucial for progress. Changes are happening in Japan but they are tiny, tiny steps often introduced by a few progressive companies and law firms. I’ve heard of cases where employers are talking openly about career planning for both men and women, but, particularly for women, taking into account the possibility of parental leave at some stage.” - Catherine O’Connell