Willow lives her life peacefully, but is currently in exile due to political riots and changes. Despite that she kept her mostly cheerful personality and allows visitors to come to her temporary home

Exiled princess, help her or don’t

Aloisa spends her day in the pride ring, carrying an axe with her at all times. Her demeanor is mostly stern, though she very much has a soft spot for kids and does take care of them if they need it.
during that time she can be very protective and possibly more aggressive towards threats. She often makes snarky remarks towards friends. Her human life was ended when she suffocated due to a gas leak at the company she had been working at for a few months now. She was just 20 years old at the time

Sinner, likes cakes but not cats

Daniel's the leader of a southern cult camp. He always keeps up a welcome appearance, although to outsiders it often seems creepy more so than sweet. He is pretty much always looking for a new sacrifice for his lord : Xemüg. He won't kill them normally, instead using almost weirder tactics and sacrificing in front of the rest of the cult in a...ceremony

dangerous cult leader, don't trust him.

Erin’s the smartest member of her group, and presumably the tallest. She has some legitimate advice, but doesn’t speak much about it with her friends. She also covers up her heterochromia  with her blue hair as she has one blue and one yellow eye.

Erin, smartest member of the flower-scouts

Tall, red robot that works for Shadow the hedgehog and rouge the bat, he counts the number of sand particles (in millions)
Can’t digest weed but does have a programme for it (?)

Robot that counts sand and takes weed

Andrej/Tschick: a tall russian kid who often drinks vodka or any type of alcohol. He often has sarcastic remarks up his sleeve. Maybe gay (definitely)

Isa Schmidt: a messy girl that spent her days on a scrapyard, gathering dust alongside the metal. Insults Tschick often but likes/loves Maik

Maik Klingenberg: protagonist of the book. His parents are not close anymore, and left him alone during the summer break. He and Tschick had the idea of stealing the car in the first place

a group of kids, travelling in a car

Ered, full name Meredith Miller, is a member of the extreme sports camp at Camp Campbell. She has a laid back and chill personailty which only rarely gets interrupted. She's about 16 years old in the canon, or at the very least older than the other campers. 

a laid back sporty girl

2p! Prussia is a now dead nation, his living body still existing in spite of it. He is slowly turning more human, but reacts very sensitively when asked about that topic. The Prussian's human name was Gilen, which he only used when talking to humans or in public.
He can't speak, instead signing with both his normal and metallic arm. Gilen is more held back most of the time, seeming shut off or shy  

Mute Prussian with a metallic arm, is introverted

Aloisia is a Young member of the cult/religion known as Scientology. She is part of a smaller camp, led by Daniel and Jen. She wears a sort of eyepatch to hide an older scar from when she first got to the camp. She’ll likely end up as a sacrifice to Xemüg.
Outside of her camp life she has a loose relationship with her family, which likely lead to her joining Daniel’s camp

A tall teen that’s part of the Xemüg cult/camp

Vera is a spy from Russia, having been trained from a young age to be a sufficient and determined killer. She looks to be about 16 and generally gives everyone the cold shoulder unless they're of use to her and her plans. If you're one of her targets, you'll likely not survive without a massive scar (physical or psychological)
She has a calm and collected personality outside of work, but she rarely shows it to anyone