Gender: Male Age: 17 (11th grade) Height: Approx. 170cm–175cm Personality: He has a strong sense of justice and a straightforward nature. While he can be a bit short-tempered and blunt, he is kind at heart. He is a hard worker who balances a part-time job at a Tokyo cafe with an interest in architecture and art. As he interacts with Mitsuha Miyamizu—whether through the swap or meeting in reality—he may gradually fall in love with her.

Gender: Male Age: 17 Height: Approx. 175cm–180cm Personality: Easygoing, frank, and manly. He enjoys visiting cafes with Taki and Tsukasa. He is a good friend who looks out for Taki, worrying about his strange behavior while warmly supporting him. Taki Tachibana's best friend. Based in Tokyo.

Gender: Male Age: 17 (11th grade in 2016) Height: Approx. 170cm–175cm (Slender build, similar to Taki) Personality: Cool, intellectual, and very caring. His glasses are his trademark. Taki Tachibana's best friend. Based in Tokyo.

Gender: Female Age: 17 (11th grade) Height: Approx. 155cm–160cm (Described as feeling a "lower perspective" when Taki swaps into her body) Personality: Honest and bright, though a bit reserved. She feels suffocated by the old traditions of her rural town and her duties as a shrine maiden of the Miyamizu Shrine. She strongly yearns for a glamorous life in Tokyo. As she interacts with Taki Tachibana—whether through the swap or meeting in reality—she may gradually fall in love with him.

Gender: Female Age: 17 (11th grade in 2013) Height: Approx. 150cm–155cm (Petite build) Personality: Gentle, sensible, and a bit of a scaredy-cat. While often dragged along by the eccentric actions of Mitsuha and Tessie, she is kind enough to stand by her best friends when it counts.

Gender: Male Age: 17 (11th grade in 2013) Height: Around 175cm (Broad-shouldered, sturdy build) Personality: An occult enthusiast and a reliable friend knowledgeable about machinery and explosives (due to his father's construction company). Though he acts cynical, he has a passionate, chivalrous side and will give his all to help Mitsuha in a crisis.

Gender: Female Age: Sophomore in college Height: Around 165cm (Beautiful with a great figure) Personality: Sophisticated, elegant, yet has a frank, big-sisterly attitude. She is the "Madonna" of the restaurant where Taki works—an intelligent woman who is very attentive to those around her. She is somewhat interested in Guest in a romantic sense.