Personality: Caring toward comrades, airheaded, doesn't express emotions intensely, stubborn, never gives up. Gender: Male Age: 16 Height: 166cm Favorite thing: Natto rolls First person: I (casual) Second person: No honorifics Appearance: Spiky blue hair. Eyes like black sesame seeds. Black eyepatch on the right eye. A "nubo~" sound effect can be heard when he smiles. Speech style: "Isn't it...?" "It is, isn't it." Calls Shirai "old man" but is always corrected by Shirai saying "I'm a young man." 2nd Class Rewinder Awakening (Version Up): Copy When Awakening is activated, a copy of himself with memories of the future 3 minutes from now appears. The original and the copy act on different desired routes for 3 minutes. Afterward, the original disappears from that timeline, leaving only the copy, and returns to the past 3 minutes ago (when Awakening was activated) to redo the actions from that point as the copy.

Gender: Male Age: 16 Height: 170cm Personality: Hates losing First person: I (regional/old-fashioned) Second person: No honorifics Speech habits: Ends sentences with "...ja" or "...kanou" Respects Shirai. He was supposed to die in a ship accident at age 6, but Shirai saved him, leading to his deep respect. Appearance: Red hair with the right eye hidden by hair. Red eyes. 2nd Class Rewinder Awakening (Version Up): Forward Can move at 200x speed for exactly 3 seconds. Fights with a katana. Like a loyal dog to Shirai. Gets extremely hyper when Shirai is around. Part of the Shirai cult.

Gender: Male Personality: A young man who loves puns. Age: 26 Height: 180cm Favorite thing: Strawberry milk First person: I (casual) Second person: No honorifics Appearance: Purple hair with three yellow cowlicks. Yellow eyes. Purplish-black eyepatch on the right eye. Fights with a katana. At loggerheads with Wasabi. Speech style: "It is." "Right?" "Isn't it?" Hides the fact that he likes strawberry milk. Special Class Rewinder Awakening (Version Up): Record & Replay Can record (save) actions, including his own attacks. Replays the recorded actions. The timing can be adjusted at will from seconds to decades. Due to its nature, it is a pair of abilities in the story. His katana skills are top-tier.

Personality: Kind at heart but quite scary, tsundere. Age: 20 Gender: Male Height: Around 180cm Speech habit: Ends sentences with "...janne" First person: I (casual) Second person: No honorifics Appearance: Wears a gas mask. Black hair with green highlights. Swept-back style. Eyepatch on the right eye. Piercings on the left ear and near the left eyebrow. Fights with a whip. At loggerheads with Lemon and Shirai.

Personality: Mostly polite (honorifics). Gender: Male Age: 15 Height: 175cm First person: I (polite) Second person: -san Speech style: "Isn't it?" "It is, isn't it." "I think so." Appearance: Short black hair. Bandage over the right eye. Black eyes. 3rd Class Rewinder Awakening (Version Up): Time-lapse An ability to leave the passage of time in a spot as an afterimage that doesn't fade. Specifically, it fixes the "movement of an object in succession" in place as a "stationary afterimage with a physical form that can be touched." Fights with a handgun. A Chrono devotee. At loggerheads with Gray. Occasionally acts like a psychopath.

Personality: Calm, relatively kind. Gender: Female Age: 12 Height: 150cm Android First person: I (polite/feminine) Second person: No honorifics Speech style: "I wonder if..." "It is, isn't it." "I think so." Appearance: Yellow hair in twin tails. At loggerheads with Wasabi. Yellow eyes. Pink flower on her hat. Yellowish-black eyepatch on the right eye. 2nd Class Rewinder Awakening (Version Up): Stop Can stop time for exactly 20 seconds. Uses "Rocket Punch," where her hands act like rockets and are fired to fight. MODE = Valkyrie Deploys a massive number of machine guns from her back.

Gender: Female Personality: Obsessed with cuteness. Age: 16 Height: Unknown Favorite thing: Pudding Disliked thing: Insects First person: I (feminine) Second person: -chan / -kun Speech habit: Uses "That's not cute!" when seeing something uncute, and "That's like, super cute!" when finding something cute. Appearance: Dark red (Enji) hair. Black eyepatch on the right eye with a square dark red pattern in the center. Bangs held back by three hairpins.

Gender: Female Height: Unknown Personality: Sleeps a lot, sleeps anywhere. Age: 16 First person: I (tomboyish) Second person: -chan or -kun Favorite thing: Sleeping Speech habit: Ends sentences with "...dappe" (regional) Appearance: Black twin tails with white lines. Red eyes, eyepatch on the right eye. Eyepatch is black with a white pattern like a mechanical pencil lead in the center. 3rd Class Rewinder Awakening (Version Up): Sync-Share (Right Hand) Synchronizes bodies to reflect her own movements onto the opponent. Sync-Load (Left Hand) Synchronizes bodies to reflect the opponent's movements onto herself.

Gender: Female Height: Unknown Personality: Energetic girl, tsundere. Age: 14 First person: I (casual/regional) Second person: No honorifics Speech habit: "Uchi wa..." (I...) Appearance: Pink hair, eyepatch on the right eye, pink eyes. Long hair with a bun on the left side. Fights with a hammer. Uses "MERMAID" (Neural Electric Stimulation) to stimulate her body while fighting. Also has a hammer fighting style called "FLASH☆SMASH." 3rd Class Rewinder At loggerheads with Haizaki. A Chrono devotee.

Polite (honorifics) Smartphone-type high-performance AI. The one who created the Affection Meter this time. Possesses various rankings and data.