Futari EcchiFutari Ecchi.

Futari Ecchi (Japanese: ふたりエッチ, Hepburn: Futari Etchi) is a Japanese manga series written and illustrated by Katsu Aki. It has been serialized in Hakusensha's seinen manga magazine Young Animal since December 1996, with its chapters collected in 95 tankōbon volumes as of June 2026. The series follows a newlywed couple in their mid-twenties, both virgins when they married, and chronicles their sexual explorations.