Problem Children are Coming from Another World, aren't they? Concepts

Bathing Scenes, while occasionally meaningful to plot or character development, are generally excuses for fan service.

The Bunny Girl is a fetish outfit made popular by the Playboy company though the meaning is different in Japan. A popular outfit in cosplay.

Eyecatches are short scenes or illustrations used to begin and end a commercial break in anime.

Characters who exercise their strong libidinous desires in unwholesome ways, such as peeping on the objects of their desire, making inappropriate comments, stealing underwear etc. Though typically middle-aged or elderly men with a penchant for young girls, there are probably a few dirty old women out there.

Common visual conventions seen in manga and anime to convey emotions, often for comical effect.

The term generally used when anime is broadcast--usually online--in countries outside of Japan around the same time as it airs in Japan, usually within one week or even within 24 hours.

A popular design choice for characters in anime is to give them natural hair and/or eye colors that do not occur in real nature.

Blood sucking creatures of the night, although not always evil necessarily. They are a staple of countless anime and manga series.