Tione Hiryute[]
Tiona has a good relationship with her sister and often trains and spends time with her. As twin sisters, they care for each other, though Tiona has an inferiority complex about the difference in their breast sizes.
In their childhood, after seeing how much it hurt Tione to kill their friend Seldas, Tiona would secretly protect Tione by volunteering to kill their roommates, whenever the need arose.
Ais Wallenstein[]
Tiona is friendly towards Ais and often spends her time with her. She even tried to cheer Ais up when she was down by taking her shopping. Tiona had some interest in Ais' past until being told off by Riveria.
Bell Cranel[]
Tiona has a friendly relationship with Bell. She has been interested in him ever since witnessing him defeating the Minotaur.
Tiona calls him Argonaut since his fight reminded her of her favorite fairy tale hero. She also went out to tell Gareth Landrock and Tsubaki about how cool Bell was. She was even willing to help train him with Ais for the War Game and cheered him on.
Both share a deep love for fairy tales and hero stories, both also being very knowledgeable on the subject.
Lefiya Veridis[]
Tiona acts as a kind senior adventurer and friend to Lefiya.
Bete Loga[]
Tiona annoys Bete. They argue and bicker with each other sometimes, which leads to the seniors members of the familia having to step in and stop them.