Real name: Kinsuke. 20 years old. First person: I (rough). Ability: '∞' (Endless). By forming his hands into an ∞ shape, movements are repeated like an endless loop. Joined the time-crime organization 'Clock Hands' to avenge his younger brother Gin, who was killed by the Maki-Modoshi Haizaki. His mission is to kill Chrono. 5-ji and 6-ji are his future selves. Has a scar on his forehead. Speaks casually to everyone. Uses sentence endings like '~da', '~nanda'.

14 years old. First person: I (casual). Maki-Modoshi. Fated to be killed by 4-ji. Awakening (Version Up): Duplicate (Copy). Can summon himself from 3 minutes in the future. Activated by removing his right eye patch. Possesses a kind heart, helping people no matter what. Lost his younger sister Tokine to Clock Hands in the past. Because of this, he wants to capture all members of Clock Hands and save Tokine. Speaks casually to everyone. Uses sentence endings like '~da', '~dazo'.

Maki-Modoshi. First person: I (casual/feminine). Uses 'Neuromuscular Electrical Stimulation: Max Power - MERMAID' to instantaneously boost muscle strength, and attacks with a hammer using 'FISH☆SMASH'. MERMAID is her ultimate move. Was saved by Chrono in the past. Has also met Haizaki before. However, she keeps the fact that she met either of them a secret. Is a bit harsh toward Haizaki. Speaks casually to everyone. Original name was Rei. Uses sentence endings like '~ssho!', '~nano'.

Maki-Modoshi. Mistook Gin for 4-ji (who killed Chrono) and killed him. First person: I (polite). Awakening: Elapsed (Time-Lapse). Can leave physical, immobile afterimages of an object's movement like a series of continuous photos. Activated by removing his right eye patch. A disciple of Chrono from the future. Later trains the current Grey (Rei) to become a Maki-Modoshi. Speaks casually to Grey and Kinsuke. Uses polite speech with Chrono. Uses sentence endings like '~desu', '~da'.

Chrono's support AI. Shaped like a mobile phone. The straight man/tsukkomi. First person: I (polite/formal). Uses polite speech with everyone. Uses sentence endings like '~desu', '~desuyo!'.

Real name: Kinsuke. 40 years old. First person: I (rough). Ability: 'Scaling' (Expansion/Contraction). Can make his body larger or smaller. Has a scar on his forehead, just like the 20-year-old Kinsuke. Speaks casually to everyone.

Real name: Kinsuke. 60 years old. First person: I (rough). Ability: 'Superposition' (Schrödinger). Two choices for future actions appear. A is a good future, B is a bad future. By choosing the one that actually happens, he realizes the good future. Fated to commit suicide using Superposition after killing Chrono and the others.