Without being too extravagant you can get by with 5000 to 10000 yen per day on lunch and dinner including transportation/subway/rail. That's about $50.00 to $100.00 in American dollars (minimizing taxi usage). Try to avoid the taxi's because that could cost a small fortune, especially in rush hour.
The popular referendum is a device which allows voters to approve or repeal an act of the Legislature. If the Legislature passes a law that voters do not approve of, they may gather signatures to demand a popular vote on the law.
The Nineteenth Amendment of 1920 guaranteeing female suffrage was another important progressive reform that gained national support. Wyoming was the only state that allowed women to vote in 1890 and Utah, Idaho, and Colorado passed female suffrage laws by 1900.