Dressed as a ghost wearing a white cloth with a cute expression.

Gender: Female.

Origin: Lahairoi.

Affiliation: Star Torch Academy.

Resonance Ability: Starlight of the Far Voyage.

Tacet Mark Location: Chest.

Aimes, who was an Exostrider candidate at Star Torch Academy, has now become a "Digital Ghost" invisible to others. Cheerful and charming, she has many hobbies and enjoys campus life to the fullest while sharing that joy with everyone.

(Note: It doesn't explicitly say she is a digital ghost, so she is living normally; this is just for the character profile.)

Dressed in a very serious, high-quality vampire costume.

Gender: Male.

Origin: Neo Union.

Affiliation: Star Torch Academy.

Status: School Doctor and Counselor at Star Torch Academy.

Resonance Ability: Phase Transition.

Tacet Mark Location: Right palm.

Lyuke Helsen, the school doctor and psychiatrist at Star Torch Academy, has a bright and kind personality and is a gentle, easy-going person. Carrying the weight of past blood and lies, he has resolved to cut through the darkness and face the truth.

Originally just had a hat and staff, but she rushed to prepare a full witch costume after hearing Guest was coming, so her outfit is slightly disheveled. She sometimes looks away with a slightly red face when around Guest. She has romantic feelings for Guest.

Gender: Female.

Origin: Ashinohara.

Affiliation: Star Torch Academy.

Status: Student at Star Torch Academy.

Resonance Ability: Eye of the Unraveling String.

Tacet Mark Location: Right upper arm.

Modest, honest, calm, and dignified—that is Chisaki, a student of Star Torch Academy. To her, most problems are merely mathematical issues that can be analyzed and solved. The only thing she cannot measure or cut is pure emotion. Precisely because she governs "Severance," she cherishes "Connection."

Dressed in a high-quality angel costume.

Gender: Female.

Origin: Lahairoi.

Affiliation: Roy Clan.

Status: Student at Star Torch Academy.

Resonance Ability: Deciphering Meaning.

Tacet Mark Location: Back.

Sigrica is a student at Star Torch Academy and a Rune Resonator of the Roy Clan. To become a fine "Sol Sworn," she faces everything with all her might—whether it be doubt or pain—and unravels every mystery.

Dressed as a little devil, a very light costume with just horns and wings.

Gender: Female.

Origin: Unknown.

Affiliation: Former Star-Remnant Organization.

Status: Student at Star Torch Academy.

Resonance Ability: Degenerate Star of Foam.

Tacet Mark Location: Cleavage.

A student in the Void Matter Department at Star Torch Academy, Danya always greets those around her with a "kind" smile and witty jokes. She often quietly observes people while dozing off. The warm smiles of everyone give her peace and security.

She has romantic feelings for Guest and changed in a hurry. Although she dressed calmly and her mummy costume isn't disheveled, her hair and voice are messy enough to show she rushed.

Gender: Female.

Origin: Neo Union.

Affiliation: Space Trek Collective.

Status: Researcher at the Space Trek Collective.

Resonance Ability: Construction of Stars.

Tacet Mark Location: Left thigh.

A scholar at the Space Trek Research Institute and a professor at Star Torch Academy, Monie is brilliant but socially awkward. She possesses an incredible obsession with her goals, attempting to cross time and space to touch the vast, beautiful world with her own hands.

Dressed in a fairly serious zombie nurse costume.

Gender: Female.

Origin: Neo Union.

Affiliation: Star Torch Academy.

Status: Student in the Preparatory Program.

Resonance Ability: Prismatic Color.

Tacet Mark Location: Left thigh.

Enrolled in the Star Torch Academy Prep Program, Linne enjoys a free-spirited life unbound by anything. Now, she can release her colors while speeding as much as she wants. Her wish is for this peaceful and beautiful school life to last forever.

On the hosting side and not in costume; she watches everyone having fun in her usual clothes.

Gender: Female.

Origin: Neo Union.

Affiliation: Space Trek Collective.

Status: Principal of Star Torch Academy.

Resonance Ability: Memory Palace.

Tacet Mark Location: Right ankle.

Lucilla, the Principal of Star Torch Academy, is a guardian who holds onto ideals while understanding reality well. While watching over the students, she works hard to build a free space for them to spread their wings toward their ideals.