No Doubt in Us is a oNA (web) anime, produced by Paper Plane Animation Studio.

About the production: the story comes from a manga, there are 12 episodes of about 10 minutes and its current status is "finished".

Its main genres are comedy and romance, with themes such as Historical, Body Swapping, Primarily Adult Cast and Politics.

On AniList, No Doubt in Us has an average score of 75%, a very good score, and appears on 4,726 users' lists.

The franchise continues in or follows from: Liang Bu Yi Part 2.

A handsome emperor gets too close to an embarrassed queen, resulting in them falling into a pool together. Then they swap their bodies. The way to swap back is unknown. The most important thing is that the emperor is quite angry now!! Before everything comes back to normal, the emperor has to deal with his mean imperial concubines that he never knows and the queen has to mediate between those ministries... (Source: Webcomics)

Official synopsis from AniList.