"Kun" is an honorific suffix used in the Japanese language, primarily to address boys or younger males. It conveys a sense of familiarity and affection, often used by friends, family, or in a school setting. While it is typically used for males, it can also be applied to females in certain contexts, especially in a playful or affectionate manner. In Japanese culture, using honorifics like "kun" reflects social hierarchies and relationships. It is common in various settings, including workplaces and schools, where respect and familiarity are important. Other honorifics include san, chan, and sama, each serving different purposes based on the relationship between the speakers.