Tags: Manga.
Futari Ecchi (ふたりエッチ Futari Etchi) is a Japanese manga series written and illustrated by Katsu Aki. It has been serialized in Young Animal since 1997 with the chapters later combined into tankōbon volumes by Hakusensha of which to date there are fifty-three. The series follows a newlywed couple in their mid-twenties both virgins when they married and chronicles their sexual explorations. The manga combines erotic elements with factual and informative statistics.