There is a lot of cultural pressure around men taking leave even if it is available.
ShinjirÅ Koizumi caused controversy when he took two weeks of his family leave as a minister because Japanese men never take it due to cultural reasons even though they are legally entitled to a full year of paternal leave. https://www.cnn.com/2020/01/16/asia/japan-koizumi-paternity-...
And he was the son of a former prime minister, so even he was not powerful enough to be immune from criticism of this kind
ShinjirÅ Koizumi caused controversy when he took two weeks of his family leave as a minister because Japanese men never take it due to cultural reasons even though they are legally entitled to a full year of paternal leave. https://www.cnn.com/2020/01/16/asia/japan-koizumi-paternity-...
And he was the son of a former prime minister, so even he was not powerful enough to be immune from criticism of this kind