Teddystyl

Aliens hail from a different planet than where the series takes place. For example, if an anime takes place on Mars, a lone Earthling would be considered an alien, not the Martian.

These characters were trained by NASA, JAXA or some other space exploration organization to complete tasks outside of the confines of Earth, such as working on space stations or cleaning up debris in orbit. Unlike futuristic civilizations where travelling into the galaxy is commonplace, these characters live in an era where space travel isn't easily accomplished by the general populace.

No, those ears aren't a part of a costume. Yes, that tail is real. These characters look human but have feline features such as Cat ears, tails and eyes. Nya!

These characters wear a choker: a close-fitting necklace worn high on the neck.

These characters cry constantly and for the most trivial reasons.

These characters far exceed what is considered Abnormally Tall for their species, and tower above the other life forms and environment around them. Giants might be a race of oversized beings, or could be a human who has mutated to a colossal size.

These characters pilot giant mecha robots.

These characters are constantly getting themselves or their group completely lost.

Perverts love panty shots, bountiful breasts, peeping, or groping others and have a very dirty imagination. They may also be aggressive Flirts who border upon sexual harassment.

Robots are machines that can be programmed to do a human's bidding. They often have an artificial intelligence, similar to their human-like Android counterparts; depending on their programming, this intelligence can at times create conflicts against their creators' wishes. Unlike their partially human Cyborg brethren, robots are entirely mechnaical.

Sleepyheads are borderline narcoleptic, capable of falling asleep at a moment's notice and prone to oversleeping.

A stalker spends a great deal of time following a target for romantic or nefarious reasons. They’re often hiding in the shadows, habitually following their obsession or observing them from afar.

These characters are zombies, skeletons, or some other form of creature that has died, but has come back to life.