Some Details: Spoilers Ahead
At first, I was kinda planning to post this chapter at the later end of volume one but since the chapters are increasing steadily, I figured that I should post it now.
Characters known so far.
Thomas Harrier/ Alexander Romanoff Reference Art.
Princess of Kingdom of Bavaria: Sophie
Christina Romanoff Reference Art.
Tiffania Romanoff Reference Art.
Anastasia Romanoff Reference Art.
Rolan Makarov Reference Art.
Diana Rosemary Edinburgh.
Councils of Ministers – I don't have reference art of the ministers so far so imagine them as being your typical politician in various novels…middle aged, plump,has a beard, gruff voice, et cetera.
The stage of the "Reincarnated as an Imperial Prince" is modeled after the Russian Empire of the early twentieth century.
Some details:
Multiethnic and multilingual nation.
National Motto: "God is with us!"
Form of Government: Constitutional Monarchy.
Royal Residence of the Imperial Family: Winter Palace.
Area: 23 million square kilometers.
Population: Approximately 160 million people.
Currency: Ruthenian Ruble
Capital: Saint Petersburg.
Flag:
Coat of Arms: TBA
National Anthem: God save the Tsar
GDP: Rank 5th.
Major Cities based on population: Saint Petersburg, Moksva, Varshava, Odessa, Lod, Riga, Kiev, Kharkov…
Main Industry: Agriculture, Mining, Oil drilling, Steel production.
Military: The Armed Forces of Ruthenia Empire
Imperial Ruthenian Army
Imperial Ruthenian Navy - Baltic Fleet Port Kronstadt, Black Sea Fleet Port Sevastopol, Northern Fleet Port Severomorsk, Pacific Fleet Port Vladivostok.
Imperial Ruthenian Air Service
The emperor is the commander-in-chief of all armed forces in times of war.
World Map - Still incomplete but I hope this will do.
If something is missing, be sure to let me know.
Gifts
-- Gift
received Weekly Power Status
-- Power
Ranking 
-- Power
stone