Warabi Morino, 35, serves as the central character within her family unit. A former gravure idol, she is married to Sugio Morino, a 45-year-old ex-TV station employee. They are parents to five-year-old Kuri Morino, a kindergarten attendee with an IQ of 150. Warabi is the daughter of Fuki Okada, her 55-year-old active senior birth mother, and Rinpei Okada, her 80-year-old father who remarried Fuki. She has a 20-year-old brother, Takeo Okada, an asocial university student and YouTuber, and a 15-year-old sister, Nameko Okada, a positively inclined high school student.