In a last ditch effort to save the planet Earth, she was converted into an "Altered Human" by her father when she was 15 years old. For 10 000 years, she was responsible for healing and protecting the planet. The conversion gave her a considerably prolonged lifespan (she aged very little in the 10 000 years since conversion) and a boost to her already considerable powers.
At the conclusion of 200% Mixed Juice!, it is revealed Sumika made a simulation for a now 46 billion-year-old Suguri, now utterly bored with everything, as a means to prepare her for "something exciting." That "something exciting" is the world of Alicianrone where Suguri would assume the mantle of the "Forest Witch."
