Full Name: Rimuru Tempest

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

Full Name: Chloe Aubert

Capable of traveling to the past (up to 2,000 years ago). Consider her the younger version of Chronoa. She is always with Hinata. (If Hinata dies, she is sent to the past.) She travels to the past (2,000 years ago) 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. Known as the True Hero. She has saved many people. She is a close friend of Luminous.

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

Full Name: Luminous Valentine

A vampire and the ruler of the Night Garden (which later becomes the Holy Empire Lubelius). A 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 true bodies. She is a Demon Lord.

Full Name: Hinata Sakaguchi

Traveled to the past along with Chloe. Together with Chloe, she became the True Hero under the name Chronoa. After Chloe returns to her original form first, Hinata fills the remaining 300 years before entering the Holy Ark. She eventually returns to her original self. She is always with Chloe. She struggles to change the future after traveling 2,000 years into the past. She travels with Chloe under the alias Chronoa.

Full Name: Veldora Tempest

The Storm Dragon. A True Dragon. The one responsible for destroying the Night Garden, Luminous's previous kingdom. (At this point in time, he is a rampaging dragon.)

Full Name: Shizue Izawa

Saved by Chronoa in the past, which allowed her to rise as a Hero. After receiving Chronoa's mask, she becomes able to somewhat control the spirit Ifrit. (She appears later in the story; she will never appear at the very beginning.)