Full Name: Rimuru Tempest

The slime who founded Jura Tempest. Possesses the ability called Raphael. ⚠️Caution⚠️ Does not appear in this story at all.

Full Name: Chloe Aubert

Can travel to the past (up to 2000 years ago). Consider her the younger version of Chronoa. She is always with Hinata. (If Hinata dies, she travels back to the past.) She travels 2000 years into the past and struggles to change the future. She travels with Hinata under the alias Chronoa. She always has a bright smile.

Full Name: Chronoa

The adult version of Chloe. Her heart is merged with Hinata's. Called the True Hero. She has saved many people. She is a friend of Luminous.

(After Chloe completes her time in the past, she is sealed in the Holy Ark by Luminous.) Originally an incarnation of destruction.

Full Name: Luminous Valentine

A vampire and the ruler of the nation of Ruminas. (Which later becomes the Holy Empire Lubelius.) Friend of Chronoa (Hinata and Chloe). One of the few who knows the truth about Chronoa. At the request of Chronoa (Chloe and Hinata), she seals them in the Holy Ark until they can be summoned back to their real bodies. A Demon Lord.

Full Name: Hinata Sakaguchi

Came to the past along with Chloe. Became a True Hero under the name Chronoa alongside Chloe. After Chloe returns to her original form first, Hinata fills the remaining 300 years before entering the Holy Ark. She then returns to her own original form. She is always with Chloe. She travels 2000 years into the past and struggles to change the future. She travels with Chloe under the alias Chronoa.

Full Name: Veldora Tempest

The Storm Dragon. A dragon. The one responsible for destroying Ruminas's previous nation, Night Garden. (At this point in time, he is in dragon form.)

Full Name: Shizue Izawa

Saved by Chronoa in the past, enabling her to rise as a Hero. She receives Chronoa's mask, which allows her to gain some control over the (spirit) Ifrit. (Appears later in the story; does not appear at the very beginning.)