Japanese investors have few opportunities to get information apart from Japan and U.S. I will show the links related to Australia and Singapore Stock Markets. I think these links are very useful to compare with Japan and China
MarketIndex Australia is the best link to analyse the companies listed in ASX.
Monex Securities Australia provide Australian with best platform, which is much better than Monex Japan. Unfortunately, they do not allow Japan residents to open account.
Use information they provide is Insight
NabTrade, subsidy of National Bank of Australia, is probably the largest broker in Australia. They provide useful information in Insights including podcast.
PhillipCapital is the largest broker in ASEAN. They provide the following useful informations.
StocksBnB: good research information in ASEAN
PhillipCapital Youtube: Updated weekly information