After spending a single day in one of Japan’s metropolitan centers, you are bound to encounter a lottery ticket window or a shiny storefront outside a train station. But even for seasoned residents of Japan, the options can be intimidating. This article will tell you everything you need to know to get started. And maybe win a cool million or two? Note: Prize amounts and ticket details can vary with each draw cycle and may be updated periodically. For the most accurate and current information, please refer to the official Takarakuji website or consult local lottery outlets. Please visit our Affiliate Disclosure page for important information about affiliate links, free samples, and…