The Phantom Thief of Yoshizawa Sumire is a titanic, safe nation, ruled by Yoshizawa Sumire with an even hand, and notable for its museums and concert halls, daily referendums, and devotion to social welfare. The compassionate, democratic, devout population of 13.995 billion Yoshizawa Sumireans enjoy extensive civil freedoms, particularly in social issues, while business tends to be more regulated.

The medium-sized, liberal government juggles the competing demands of Industry, Education, and Administration. It meets to discuss matters of state in the capital city of Akira. The average income tax rate is 38.5%, but much higher for the wealthy.

The frighteningly efficient Yoshizawa Sumirean economy, worth a remarkable 1,487 trillion yen a year, is broadly diversified and led by the Tourism industry, with major contributions from Information Technology, Soda Sales, and Cheese Exports. Average income is an impressive 106,293 yen, and evenly distributed, with the richest citizens earning only 2.1 times as much as the poorest.

Board shorts have replaced board rooms, vaccinations are mandatory, a favorite "life hack" for gap year backpackers is to pretend to be homeless for government handouts, and the Smalltopian embassy doubles as an electoral campaign headquarters. Crime is totally unknown. Yoshizawa Sumire's national animal is the dolphin, which frolics freely in the nation's sparkling oceans, and its national religion is Violetism.

Yoshizawa Sumire is ranked 111,383^rd in the world and 10^th in Wolf Rave for Largest Trout Fishing Sector, scoring 2,564.97 on the Nemo Depletion Efficiency Index.