Finn Deimne[]
Tione is madly in love with Finn after being defeated by him. Due to her love for Finn, she puts effort into keeping her language clean and desperately tries to make herself into a woman he would like. Finn honors her feelings, but doesn't return them.
Ais Wallenstein[]
Tione and Ais are close friends, often fighting alongside each other during missions.
Tiona Hiryute[]
Being her older sister, Tione often shows a caring and supportive attitude towards her. Also their sisterly relationship means they'll often show kindness to each other.