Sket Dance Concepts

"Tsundere" is a portmanteau of two Japanese phrases: "tsuntsun" and "deredere" and refers to characters who act hostile to the object of their affections, but secretly (or not-so-secretly) harbor feelings for them.

Twins are children who are born on the same day from the same mother. Though not always identical.

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.

A passion or romance for a person where these feelings are not returned by the object of affection. A one-sided love.

The right voice actor can make or break an anime.