Finland

Alcoholic Cat ears Tsundere Sniper Taciturn Long eyelashes (?) Short-tempered Menhera Deeply jealous Soldier & Teacher Male Tall

Japanese Empire

Soldier & Teacher Doesn't cry (?) Cat ears (?) Eyepatch Regretful (?) Tsundere Cool Tall

Koko

Psycho Cat paws (?) Student & Soldier Carries a katana Kimono (Men's style) Voice is cute sometimes Cool (?) Nine-tailed fox Friendly Psychotic madness Femboy Carries scissors and a cutter God-tier art (?) Assassin (Dating Yuu) Tall (?) Dangerous when feverish

Yuu

Yamato Spirit Kind (?) Male Psycho Moody Assassin (Dating Koko) Energetic Carries a gun Dangerous when feverish Student & Soldier Strongest Tall