|Favourite Food||Sweet sake|
Yagi Tsugumi is one of the characters of Hai-Furi. She is 151 centimeters tall, and she was born on January 28 (astrological sign Aquarius) with blood type O. Her nickname is Tsugu-chan.
Her family runs Suwa Shrine, which is the same shrine where Mashiro Munetani lost her mother's captain hat after she told them of her intent to quit being a Blue Mermaid and becoming a teacher at the Yokosuka Girls' Marine High School.