Yorokobi was born on March 26th, 2018. Yorokobi's father is Derick and her mother is Emma. Her paternal grandparents are Sarax and Roberta; her maternal grandparents are MC and Gado. She has two brothers and a sister, named Yokkyu, Kibo and Yume. She has named Teddy and Spyro. Yorokobi, Yokkyu, Kibo and Yume are quadruplets.