Eleanor Oujo wa Jiyuu na Seishun wo Okuritai ~Isekai Trip de JK Life~

Her life determined by birth, Eleanor Sky Eta, princess of the Eta Kingdom.

Her only pleasure is reading the memoirs about a strange school, the author of which is unknown. On the eve of her political marriage, Kiran, a wild ferret she had adopted, leads her to a portal where she falls in... and finds herself transported to a high school in modern Japan...!

A reverse isekai x unpredictable coming-of-age school story, about a princess facing new life full of "firsts."

(Source: Comic BRise, translated)

Note: Chapter count includes two bonus chapters.