The Yuki of Setsuna is a mammoth, socially progressive nation, remarkable for its irreverence towards religion, absence of drug laws, and spontaneously combusting cars. The hard-working, democratic population of 6.863 billion Setsunans live in a state of perpetual fear, as a complete breakdown of social order has led to the rise of order through biker gangs.

The tiny, liberal, pro-business, outspoken government juggles the competing demands of Education, Defense, and Healthcare. Citizens pay a flat income tax of 7.6%.

The strong Setsunan economy, worth 283 trillion yen a year, is led by the Book Publishing industry, with major contributions from Arms Manufacturing, Gambling, and Uranium Mining. Average income is 41,361 yen, but there is a vast disparity between incomes, with the richest 10% of citizens earning 266,576 per year while the poor average 2,592, a ratio of 102 to 1.

Scientists regularly clone human beings for research purposes, the government awards prizes to television shows featuring stereotype-breaking minority roles, and a large-scale revitalization of the education system is underway. Crime is a serious problem, with the police force struggling against a lack of funding and a high mortality rate. Setsuna's national animal is the raven, which can occasionally be seen dodging aircraft in the nation's cities.

Setsuna is ranked 84,760^th in the world and 1^st in Love Live Star Idol Forces for Highest Food Quality, scoring 28.53 on the Meeshlin-Starr Index.