Shojo, literally "girl," is the demographic category for manga and anime made for young female readers, roughly ages 10 to 18. Like shonen, it is a shelf decided by the publishing magazine, and it covers far more than romance.
Shojo magazines such as Ribon, Nakayoshi, and Bessatsu Margaret built a visual and storytelling language of their own: expressive eyes, decorative panel layouts, interior monologue, and emotional states drawn as weather across the page. Much of what the world now reads as the standard grammar of manga began as shojo technique, pioneered by women creators in the 1970s.
Romance is common on the shelf but does not define it. Shojo includes magical girl teams, historical drama, horror, sports, and fantasy adventure. Sailor Moon, one of the most influential anime ever exported, is shojo, and so are gentle school stories and dark psychological thrillers.
The label matters because it explains a work's conventions: where a shojo series lingers on a glance or a letter, it is doing deliberate craft for its readers, not padding. Reading the shelf on its own terms is the difference between seeing those choices as decoration and seeing them as the point. International readers often meet the category first through its exports, since shojo classics were among the earliest manga translated for Western girls and remain in print across generations of readers today.
In use"Fruits Basket and Sailor Moon sit on the same shelf: both are shojo, by magazine and by audience."