This document provides information about Japanese adjectives. It discusses the two types of adjectives in Japanese: i-adjectives and na-adjectives. I-adjectives end in "i" and directly modify nouns. Na-adjectives end in "na" when modifying nouns. Both types can be used as predicates with "desu". The document provides examples of conjugating adjectives and forming negative sentences. It also includes additional common adjectives and Japanese words for colors.