Poorly described anime/manga

Young pirate who loves his hat eats magical fruit and forgets how to swim.

Annoying, wimpy child eats hair and becomes a superhero.

Boy swears to kill the species of giant monsters who killed his mother, finds out he is one of those monsters. (lol)

Monkey-boy from space fights paramilitary androids and kills his own adoptive grandfather. Oh, and his pet is a magical cloud who arrives on command.

The more modern version of the above answer, but this time there's a purple cat god who has a concerning eating problem and can destroy universes.

Fatherless young boy befriends an extremely dangerous assassin, and together they fight a perverted magician clown and insect-people.

Outrageously buff gay teenagers use invisible punchy ghosts to fight a blonde, time-stopping vampire.

Badass guy with an even more badass name joins a group of talented mercenaries, and his handsome best friend ruins his life.

Jazz-loving space cowboys (and their genius dog) hunt down various bounties, but never seem to bring them back alive.

Mentally ill manga artist with a hunting shotgun battles zombies.

A demon-hating boy and his demon sister team up with a demon-hating coward and a demon-hating boar to battle, you guessed it, DEMONS!!!

Bald man becomes a superhero for fun and mentors an obsessive cyborg.

Teenage psychopath kills people using a black notebook.

Gambling at school seems pretty fun, doesn't it?

Optimistic teenagers throw balls at unsuspecting monsters and force them to battle each other.

Warrior firefighter with burning feet battles pyrokinetic demons.

Teen viciously bullies deaf girl, then becomes her bestie.

Segregated furries try to solve the murder of a friendly alpaca.

Ninjas with elemental powers, tailed monsters, and magic eyes fight each other constantly.

Cool futuristic biker guy battles the government in nuclear apocalyptic Tokyo.

Cute little kid murders people with a golden baseball bat.

Guy with a lizard head eats people so he can regain his memory.

Students try to murder their deadly alien teacher with a huge smile and super speed.

Guy hits on a girl who was way out of his league, who later tries to eat him on their first date.

Guy gets sent to the worst amusement park ever after being framed for massacring his entire class.

This is why parents hate virtual reality, it'll literally kill you!!