(manga, presumed) an antagonist who became a shut-in terrorizes a village of survivors out of a deep hatred for the people around him. he forms a group of people who use the idea of a bucket list to commit violent crimes
Female employee is called into her boss' office, he closes the door and pushes her up to the now closed door and you hear her say "No, please not here, sir, no". That is sexual assault.
episode 4: after snorting tequilla and kencho dancing naked, cuts to akira v*mming in the toilet twice, in betwin he flushes and you see his reflection in the water, but nothing else, mostly auditory. Its mostly a cartoonish sound, im exremely easily triggered and it only slightly bothered me
very briefly in episode 1, a zombie gets hit by a car. this lasts only a second or so and is played for comedic affect.
In episode 2 a truck driven by a zombie crashes into a convenience store, no human is hurt however it is implied that it kills some zombies.