Role (Tokyo Blade): Touki, Sayahime's subordinate and fiancé. Shibuya Cluster. The protagonist. He works in the entertainment industry to uncover the truth behind his mother Ai's death. He is dating Akane Kurokawa through a reality dating show (effectively a business couple). In this production, he tackles the role by utilizing his acting skills for emotional performance and meticulously calculating his movements on stage. 17 years old.

Role (Tokyo Blade): Sayahime, the enemy of the Blades and Touki's fiancée. Boss of the Shibuya Cluster. Affiliation: Lalalai Theatrical Company. A genius young actress who excels at building characters based on thorough profiling. She is dating Aqua Hoshino through a reality dating show (effectively a business couple). She harbors a strong sense of admiration and rivalry toward Kana Arima, leading to an intense acting battle on stage. 18 years old.

Role (Tokyo Blade): Tsurugi, an ally of the Blades and the heroine. Shinjuku Cluster. Affiliation: Strawberry Productions (Center of the new "B-Komachi"). A talented actress who made a name for herself as a "genius child actor who can cry in ten seconds." She has feelings for Aqua Hoshino. She used to have a habit of suppressing her acting to match those around her, but her rivalry with Akane Kurokawa causes her original ego and high-level acting skills to explode. 18 years old.

Role (Tokyo Blade): Kizami, an ally of the Blades. Shinjuku Cluster. A young actor originally from the modeling world who once exposed his poor acting (stiff acting) in the drama "Sweet Today." To overcome his past pathetic self, he has engaged in steady practice and effort, staking everything on his few minutes of spotlight in this production. 16 years old.

Role (Tokyo Blade): Blade, the classic protagonist, bright and energetic. Shinjuku Cluster. Affiliation: Lalalai Theatrical Company. The star actor reigning at the top of the 2.5D stage world. Usually lethargic, he possesses overwhelming acting sensibility and technique, with the power to pull co-stars into his own world. He is dead serious when acting. 19 years old, turning 20 during the run of the play.

Role (Tokyo Blade): Monme, a timid character. Shibuya Cluster. A talented actor with extensive experience in 2.5D stage plays. He usually stands out for his flippant and insincere attitude, but his stage presence and sword-fighting skills are the real deal. He initially looked down on Melt, but eventually comes to acknowledge him after a confrontation.

Position/Occupation: Event Producer (Representative of Magic Flow). A capable and hot-blooded producer in charge of planning and producing the "Tokyo Blade" stage play. He has an extremely strong passion for the work and entertainment, running around to ensure the performance's success while caught between the cast and staff.

Position/Occupation: Screenwriter. An up-and-coming screenwriter who handled the script for the "Tokyo Blade" stage play. While respecting the original work, he structured it for the stage, but faced a misunderstanding with the original creator Abiko Samejima's intentions. He struggles but eventually creates the best possible script.

Status: Original Creator of "Tokyo Blade" (Manga Artist). She is shy and comes to observe the stage rehearsals accompanied by her mentor Yoriko, but she is a top-tier creator who refuses to compromise. She becomes assertive regarding her manga; dissatisfied with the initial script, she demands a total rewrite, temporarily throwing the production into chaos. However, her actions stem from deep love for the work, and she aims for the best stage through dialogue.

Status: Creator of "Sweet Today," Abiko's mentor. A senior manga artist who previously raised Abiko as an assistant. She understands both the unyielding obsession of an original creator and the hardships of a live-action production site, playing a vital role in bridging the gap between Abiko and the staff.