Countdown timers.
News Conference* for Fiscal Year Ended March 2017, Apr. 27, 2017
Held shortly after the close of the market, which is 15:15 PM JST for most indexes on JPX. The above countdown corresponds to the converted time of PDT.
*Tentative, though almost guaranteed. Usually held at Osaka Stock Exchange.
Reference image:
Financial Results Briefing for Fiscal Year Ended March 2017, Apr. 28, 2017
Nintendo's financial results briefings are usually held 10:00 AM JST the day after the earnings release. April 28, 2017, 10:00 AM JST converts to the above.
https://www.nintendo.co.jp/ir/en/index.html