Seven Seas Entertainment

Story & Art by: Atto
Release Date: 2017/09/12
Price: $12.99
Format: Manga
Trim: 5 x 7.125in
Page Count: 180
ISBN: 978-1-626925-42-7

Translation: Jocelyne Allen
Adaptation: Shanti Whitesides
Lettering: Alexandra Gunawan

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Koshigaya Natsumi

Seventh grader at Asahigaoka Branch School. Uses a green/red memorization ruler (which blocks the red answers in the textbook). Never once has she used it as originally intended.

Miyauchi Renge

First grader, the youngest of the five students at Asahigaoka Branch School. Uses an orthodox plastic ruler Also uses it for arithmetic.

Koshigaya Komari

Natsumi’s older sister, eighth grader at Asahigaoka Branch School. Uses a bamboo ruler. A gem that she inherited from her mother, it’s been passed down through the generations of the Koshigaya family.

Ichijo Hotaru

Fifth grade transfer student from Tokyo. Uses an isosceles triangle ruler from a ruler set. It was selected with balance in mind.