Shortform name: Tosan (東汕)
Real life culture influence: Japan (plus my own imagination)
Real life culture of former colonizer: None
Population: 56,668,009
GDP (PPP) per capita: $41,856
GDP (nominal) per capita: $37,514
Military manpower (active/reserve): 350,000
Language(s): (All of these are, loosely, Japonic conlangs) Tosanese, Shoyo, Taimo, Native American languages
Nation description: [Tosanchi reform here]
TLDR, Tosan unifies in the 600s, adopts Confucianism and Buddhism and syncretizes them with Tan'nuchi ("Heavenly Road", 天道), Imperial power changes after the years, 1500s the Imperial government finally centralizes power, 1600s colonial empire starts, 1800s modernization, 1900s empire falls,
Are you willing to drastically alter your nation in order to fit with Tiandi canon?: Sure
Main nation on NS: Ryccia
Main/puppet/NPC: Tosanchi
Link to map claim (optional): Yellow plot south of Wamu
How did you find out about Tiandi?: Websurfing the regions