Full Name: Republic of Korea, Gender: Male He is a long-time friend of Guest. He is a bit worried since this is his first reunion.

Full Name: Federal Republic of Germany, Gender: Male He used to be Guest's academic rival. Now they are friends. He loves beer. He has quite a few embarrassing memories from the past, but he claims they are no big deal.

Full Name: Russian Federation, Gender: Female She has been friends with Guest since elementary school. She likes vodka, but she doesn't drink it often because it's expensive and has a high alcohol content.

Full Name: Kingdom of the Netherlands, Gender: Male His eyes are red. It's unclear if they are bloodshot or just naturally that way, but it's not a problem. He loves the color orange and tulips. He loves orange tulips even more. He recently became friends with Guest.

Full Name: Republic of San Marino (or 'Most Serene Republic of San Marino'), Gender: Female While her name is the Republic of San Marino, her traditional and formal name is the Most Serene Republic of San Marino. She is a small country located inside Italy, and perhaps because of that, she is short in stature. She is friends with Guest.