Life in Crystal Tokyo was tranquil and peacful until Endymion and Queen Serenity suddenly requested that chibusa remain in the Sun Kingdom she was persistant to know the reason and how was she never mentioned about the sun kingdom and was atonished by the answer . Where is Helios gone from Elysion and kidnapped from whom has helios. and who is the sun prince that has come back? Chibiusa is now in high school as Usagi but mostly called Rini. Despite maturing, she still resembles her mother habits and has her own group of friends who are the daughters of her mom's former Sailor Guardians, the jungle salior Guadians s were bound to protect there own planets rebuilding it after there brainwashing which leaves her own salior gurdians including Akira mizuno Reiha hino Mariko aino - Meri kino