Every once in a while, you'll come across a character who has a very strong and often very sudden connection to a major character of the same sex. This new character will be very physically attractive (which will be described at every possible opportunity), and their other personality traits will precisely appeal to the established character, to an almost Relationship Sue-ish level. Congratulations! You have just met a Closet Key. Usually a Bishonen, but not always. Examples of Closet Key include: