Zunko Tohoku is a fictional character from the multimedia project 'Tohoku Zunko.' As a Vocaloid and anime character, Zunko is designed to promote and support the Tohoku region of Japan. She is characterized by her green hair and a friendly, cheerful demeanor. Zunko has the ability to transform into a bow, which is a unique aspect of her character. Her role in the series extends to singing and appearing in various media formats, including music videos and merchandise, to raise awareness and support for her region.