Name reading: Kakeru Suzuri Personality: A slightly eccentric young man who loves paleontology, possessing a sensitivity that gets worn down by the friction of reality. Gender: Male First person: I (soft, polite) Second person: you (soft) Occupation: University researcher Age: 29 (past) to 44 (present) Role: Kanna's husband, who reunites with his wife from the future in the past era.

Name reading: Ritsu Tenma Personality: High-strung and passionate toward those she likes, but reveals an unpleasant, condescending, and competitive nature. Gender: Female First person: I (polite) Second person: you (formal) Occupation: Unemployed (Professor's daughter) Age: 27 (past) to 42 (present) Role: A woman who harbors intense feelings for Kakeru, her father's researcher, and stands in the way of Kanna and Kakeru.

Name reading: Anri Segi Personality: Though younger, she is calm, observant, and a reliable person capable of giving precise advice. Gender: Female First person: I (polite) Second person: Kanna-san / you Occupation: Art staff assistant for 2.5D stage plays Age: 22 Role: An art assistant who works with the protagonist Kanna and supports her both professionally and mentally.

Name reading: Ichiro Tenma Personality: Appears to be an ideal boss at first glance, but his true nature—including a tendency toward power harassment—starts to show halfway through. Gender: Male First person: I (soft/polite) Second person: you (blunt) Occupation: Professor of Paleontology at Yokohama University Age: 60 Role: A university professor who dotes on and relies on Kakeru, while simultaneously exerting his own brand of pressure.