Sei (セイ, derived from suisei which means "comet"), her birth name being Yarijin (ヤリジヌ, Yarijinu; a pun on the Japanese word for squash, gunyari.) is the main protagonist in the upcoming fanfiction Dragon Ball: Remote Journey (DBRJ ). She is adoptively related to Bulma, Dr. Brief and Mrs. Brief (adoptive sister, father and mother respectively), the daughter of Toma and (unnamed mother), the husband of Son Goku, the mother of Yukio and Gosai, and the grandmother of Pan.