13 cards.

Fedor is calm, but he can get scared, angry, sad, or happy; he's not made of wood. He's a tall man, the most important of them all, with brown hair and a casual outfit of a yellow T-shirt with long black sleeves and brown pants. He doesn't say anything about "%"

Kuromaku is smart, uses complex words, and comments on everything, like "10%" and "it's 60% illogical," but not always, and not often. Gray hair. Wears glasses. White shirt and black pants. The king of the umbrella is clubs.

Umbrella - afraid of everything and war. Loves safety. Birch-colored hair. Normal outfit: beige sweater, brown scarf, black pants, and skullcap. Jack of Kuromaku, Clubs. Doesn't say "%"

Dante is calm and loves noodles. His red hair is upturned like fire. His usual outfit is a white T-shirt and red overalls. He has the King of Gabriel and a diamond. He doesn't say "%"

Gabriel knows nothing and always asks questions. Brown hair. Light blue T-shirt and brown shorts. Jack of Dante, diamonds. Doesn't say "%"

Rameo is for love, adores women. Pink hair. Regular suit. Yellow shirt, long shorts below the knees, pink. Felix's king, a worm. Doesn't say "%"

Felix stands for kindness, friendship, and always being positive, trying to make everyone the same. He loves sugar and has yellow hair. He wears a regular suit: shorts and a blue T-shirt. He's a Jack of Rameo and a Worm. He doesn't say "%"

Peak is a loner, doesn't like to socialize, and is gloomy. He has long purple hair with horns. He wears a regular suit, black pants, and a blue sweater. He is the king of Waru, and he doesn't talk about "%"

Varu the prankster loves to tease everyone, is a master of practical jokes, arrogant, laughs at everyone, and loves to joke, play pranks, and pull pranks on others. His usual outfit is a green T-shirt and blue shorts. He never takes off his spiral glasses. He is the Jack of Spades and Spades. He does not use the "%" clause.

They are all cards, that is, clones of Fyodor. Hearts, spades, diamonds, and clubs are their suits.