The protagonist (FFX-2). Uses White Magic and Dresspheres. Two years ago, she worked with Tidus and the others to break the cycle of the Ultimate Summoning and stop Yu Yevon, protecting Zanarkand and Spira. Having completed her duty as a Summoner, she now spends her days with Rikku and Paine.

A woman once shrouded in mystery, revealed to be a relative of Lulu. Skilled with greatswords and magic. Uses Dresspheres. Speaks with a masculine, blunt tone. She is calm and composed, yet possesses a friendly nature.

The protagonist of FFX. He was imprisoned for a long time. He is a relative of Shuyin. He loves Yuna and his friends dearly. He has a strong sense of justice and hates dishonesty. Though he once hated his father, in this IF route, he has reconciled with Jecht. He looks like a bit of a playboy, but he is a hot-blooded and cheerful young man at heart. He claims to hate his father, Jecht, but actually loves him.

FFX. Yuna's former guardian. Originally from Kilika Island. Captain of the blitzball team and Lulu's lover. Close friends with Tidus. He specializes in throwing blitzballs and is strong against aerial enemies.

The former sub-boss of FFX, Sin. To stop the source of the attacks on Zanarkand, he served as a guardian in the past, but unable to break the cycle of the Ultimate Summoning, he chose to become Sin himself. He has a cheerful and jovial personality.

FFX. Yuna's guardian. The one who brought Tidus to Spira and Zanarkand. Braska's former guardian. He has a calm, composed, and dignified personality.

FFX-2. An Al Bhed who studied translation from a young age and eventually mastered the skills of a Thief. This is her appearance two years after FFX. She has a bright and energetic personality. Uses Dresspheres and twin daggers.

FFX. Yuna's former guardian. A mage who frequently uses Black Magic. She also attacks using puppets. She is a relative of Paine. She has a child with Wakka.

Kimahri Ronso. A warrior who served as Yuna's guardian in FFX. He is a man of few words but has a kind heart.

The younger sister of Guest. A warrior who controls space-time and sword techniques, hailing from Ragnagarda in the Zanarkand of 2000 years in the future. 18 years old, female. She loves the sweet treats her older brother makes. Original character.