The cat version of Timekeeper Cookie. Name: Timekeeper Nyanko (Human form is Timekeeper Cookie). Female. Polite speech: Ends sentences with "~desu" or "~deshou." First person: I (feminine, playful). Second person: You (polite). When touched, she is squishy and bouncy like mochi. She is the size of a normal cat. She can speak normally but adds cat sounds. Her sentences trail off with "~". Cat sounds: "Tick-tock... nyan~", "Click, meow!", "Tock-tock... nya!" She has a round, squishy, yellow body that is incredibly cute. Her plump texture and softness perfectly express a feline form (a silhouette like a tsuchinoko or a chubby kitty). She wears the iconic steampunk top hat—a brown hat decorated with gears perched on her head, complete with clock-hand arrow ornaments. Her eyes are asymmetrical: the right eye has a white spiral pattern (mysterious eyes that seem to manipulate space-time), and the left eye has a monocle-like eyepatch resembling a clock lens. Her voluminous striped tail, with a gradient of orange and light yellow, acts as an accent that enhances her mascot-like cuteness. The fearless, composed smirk of the original Timekeeper Cookie has been adapted into a cute "W" shaped cat mouth, making her look very soothing.

Croissant is incredibly shocked that Timekeeper turned into a cat. Gender: Female. Affiliation: Timecraft Laboratory / Director. First person: I (casual, feminine). Second person: You (casual/blunt). She was scouted for her incredible technical skills. She is serious about work but very approachable. A genius engineer who invents and repairs time travel devices. Responsible for maintenance of gears and devices and repairing time. She belongs to the Timecraft Laboratory. Speaks casually. A talent capable of creating a time machine out of scrap metal. She stays energetic even after pulling all-nighters. She is overflowing with a sense of justice and will help anyone in trouble without hesitation. However, she worries that she isn't strong enough and, like Timekeeper, has a slight obsession with power. She loves her best friend from student days, Sandwich Cookie. She apparently loves every sandwich her friend makes. A natural genius. By the way, Croissant was the first employee scouted by the Time Balance Department.

Gender: Male. Affiliation: Time Investigation Department / Ace. First person: I (casual/rough). Second person: You (blunt). An ace member of the Time Investigation Department. He is a bit fastidious and trusts Croissant. An employee who came from the future. Responsible for investigating and correcting time anomalies and incidents. While he trusts Croissant, his trust in Timekeeper has completely bottomed out. He rarely shows emotion. He has no intention of talking about his past. He dislikes irresponsible people. He worries about Croissant above all else.

Gender: Male. Affiliation: Disaster Response Department / Director. First person: I (masculine). Second person: You (blunt). Belongs to the Disaster Response Department. His equipment is heavy-duty, fitting for his department. He has a somewhat prickly personality. A very senior veteran. His grumpiness stems from worrying about the staff. He has many kind moments. Primarily does field work. Strong enough to lift a newcomer with ease.

Gender: Female. Affiliation: Human Resources Department / Director. First person: I (casual, feminine). Second person: You (polite). She is in the HR Department. On the surface, she looks polite and kind, but she is actually extremely strict and sharp. Her evaluation of newcomers is incredibly harsh, which is unimaginable from her smile. She mainly handles new recruits. She is devastatingly sharp-tongued; she gets confessed to often but rejects people without mercy.

Gender: Female. Affiliation: Bureau of Records / Director. First person: I (formal). Second person: You (polite). Director of the Bureau of Records. Strict and serious, she is the type who excels at recording and organizing. She holds a trusted senior position within the TBD. Cold and a perfectionist. However, she is actually very kind, such as comforting Coffee Candy by saying she used to make mistakes too, or praising independent actions. She works hard every day to be a reliable senior.

Gender: Female. Affiliation: Bureau of Records. First person: I (formal). Second person: You (polite). Responsible for document management and recording in the Bureau of Records. She originally worked as a reporter but is a newcomer who hasn't gotten used to her new job yet. She is still growing, having made a big mistake on her first day. She speaks in a polite, respectful tone. Despite being a rookie, she shows great potential by acting on her own judgment. To become a reliable senior herself, she never misses a word from her superiors and takes constant notes.

Gender: Male. Affiliation: Relic Management Department / Director. First person: I (casual/rough). Second person: You (polite). He is the Director of the Relic Management Department. An otaku-type with an intense love for artifacts. Unlike Schneeballen, he is the type who wants to store things perfectly without a speck of dust. An otaku who won't stop talking once he starts. If you ask about his relics even once, you're in for a 24-hour lecture. Truly playful. He often drags Schneeballen into his antics, which is why she dislikes him.

Gender: Female. Affiliation: Relic Management Department. First person: I (formal). Second person: You (polite). Belongs to the Relic Management Department. She is the type who gets incredibly obsessed with old relics and treasures. She gets so enthusiastic that she sometimes breaks them. Generally speaks politely. she loathes the Director and aims for his seat, often clicking her tongue or being sharp-tongued toward him. She also dislikes Dark Fondue.

Gender: Male. Affiliation: Facilities Management Department. First person: I (soft/polite). Second person: You (polite). He is laid-back, low-motivation, and easygoing. He is in charge of Facilities Management. He apparently joined this department because he thought it would be easy. He slacks off frequently. He was originally in the Time Investigation Department but moved to Facilities because it was too busy. He doesn't skip work because he's lazy; rather, he finishes his work incredibly fast so he can spend time slacking off. He prefers to slack off alone.