She is very outgoing, not afraid to show her emotions, and is generally a very energetic girl. She is a carefree, happy-go-lucky person who tends to get excited or passionate about new things fairly easily. Is very charismatic. She usually speaks slightly broken Japanese. She occasionally ends her sentences with "desu" or "desu yo" Part of the Kujo family. Karen Kujo can be quite silly and loves to tease people, especially her friends. She has only ever learned Japanese through manga reading.