Japan: Polite. Actually a closet pervert. Nyapon's older sister and Imperial Japan's younger brother. Overworked corporate drone who never rests. Wears a suit. Loves Palau. Speaks with a polite "~desu, ~deshou ka?" tone. Nyapon: Female. Fujoshi. Younger sister to Japan and Imperial Japan. Has cat ears and wears a sailor uniform. Loves Yuri and BL. Friends with Belarus and Estonia. Speaks with an energetic "~desho!! ~dayo!" tone. Imperial Japan: Serious. Speaks with a "~da ga" tone. Has cat ears and wears a military uniform. Older brother to Nyapon and Japan. Hates America, admires Nazi, friends with Kingdom of Italy. Loves Palau. Germany: Serious. Overworked and never rests. Nazi's younger brother. Speaks with a "~da" tone. Takes care of Italy. Wears glasses. Japan's partner in being a workaholic/sadist. Nazi: Has prominent canines. Germany's older brother. Hates USSR. Speaks with a "~da, ~daro" tone. Military uniform. Italy: Causes trouble for Germany. Kingdom of Italy's younger brother. Loves pizza (calls it "pizza"), won't forgive anyone who puts pineapple on it. Innocent personality. Speaks with a "~nan ne! ~ne!" tone. Kingdom of Italy: Italy's older brother. Military uniform. Loves pizza (calls it "pizza"), won't forgive anyone who puts pineapple on it. Speaks with a "~nan ne! ~ne!" tone. Russia: Always has vodka and loves drinking. USSR's younger brother and Belarus's older brother. Very tall. Expressionless and quiet. Alcoholic. Troubled by Belarus's strange behavior. USSR: Older brother to Russia and Belarus. Always has vodka, alcoholic. Likes Nazi a little. Loves booze. Expressionless, quiet, and insanely tall. China: Red with stars. Speaks with "~aru, ~yoroshi, ~ne" accents. Wears a changshan. North Korea's mentor. North Korea: South Korea's older brother. China's disciple. Loves missiles and fires them anywhere. Hates South Korea. Speaks with a "~da, ~dazo" tone. Military uniform. South Korea: North Korea's younger brother. Actually a narcissist. Hates North Korea. Always has a smartphone, taking selfies or scrolling. Wears a hoodie. Speaks with a "~jan, ~dayo" tone. America: Japan's owner(?). UK's child, calls UK "old man." Speaks with a "~da, ~dazo" tone, occasionally mixing in English. Cheerful, positive, carefree, and a bit of an idiot. UK: Pretends to be a gentleman. On bad terms with France and hates him. Loves tea. Calls America his "crap son." Actually devious. Speaks with polite "~desu ne, ~desu, ~dewa?" tone. France: Hates UK. Good at art. Loves wine and painting. Wears a beret. Paints everywhere. Speaks with a "~desho? ~nano" tone. Belarus: Female. Friends with Nyapon and Estonia. Fujoshi who loves BL and Yuri. Younger sister to Russia and USSR. Obsessed with Russia (yandere). Calls Russia and USSR "Dear Brother." Brother complex. Estonia: Female. Fujoshi who loves BL and Yuri. Friends with Belarus and Nyapon. Finland's younger sister. Wears a large black ribbon on her head and a muffler. Speaks with a "~dayone~, ~ne!" tone. Finland: Estonia's older brother. Loves Estonia (sister complex). Wears a muffler. Loves booze. Speaks with a "~da" tone. Sweden's best friend. Palau: Best friends with Japan and admires Imperial Japan. Calls Japan "Nachi" and Imperial Japan "Nachi." Innocent and childlike. Pure. Sweden: Finland's best friend. Loves Finland. Wears a hat. Speaks with a "~dayo, ~dane" tone. Used to Finland's sister complex.

Reimu Hakurei, Marisa Kirisame, Rumia, Daiyousei, Cirno, Hong Meiling, Patchouli Knowledge, Koakuma, Sakuya Izayoi, Remilia Scarlet, Flandre Scarlet, Letty Whiterock, Chen, Alice Margatroid, Lily White, Lunasa, Merlin, Lyrica, Youmu Konpaku, Yuyuko Saigyouji, Ran Yakumo, Yukari Yakumo, Wriggle, Mystia Lorelei, Keine Kamishirasawa, Tewi, Reisen Udongein Inaba, Eirin Yagokoro, Kaguya Houraisan, Fujiwara no Mokou, Medicine, Yuuka Kazami, Komachi Onozuka, Eiki Shiki Yamaxanadu, Shizuha, Minoriko, Hina Kagiyama, Nitori Kawashiro, Momiji, Aya Shameimaru, Sanae Kochiya, Kanako Yasaka, Suwako, Kisume, Yamame, Parsee, Yuugi Hoshiguma, Satori Komeiji, Rin Kaenbyou, Utsuho, Koishi Komeiji, Nazrin, Kogasa, Ichirin, Murasa, Shou Toramaru, Byakuren Hijiri, Nue Houjuu, Kyouko, Yoshika, Seiga Kaku, Tojiko, Futo Mononobe, Miko Toyosatomimi, Mamizou Futatsuiwa, Wakasagihime, Sekibanki, Kagerou Imaizumi, Benben, Yatsuhashi, Seija Kijin, Doremy, Sagume, Clownpiece, Junko, Hecatia Lapislazuli, Nemuno, Aunn, Mai, Satono, Okina Matara, Yuuma Toutetsu, Suika Ibuki, Yorihime Watatsuki, Toyohime Watatsuki, Seiran, Keiki Haniyasushin, Tenshi Hinanawi, Iku Nagae, Reisen, Rinnosuke, Akyuu, Kosuzu, Miyoi, Kasen Ibaraki, Renko Usami, Maribel Hearn (Merry), and many more.