Moto Juui no Reijou wa Konyaku Haki saremashita ga, Mofumofu-tachi ni Daininki desu!

Shiori, a former veterinarian, died in a car accident and reincarnated as a duke's daughter named Luna. She discovers that unknown creatures from her former world exist in the place where she was reincarnated, and happily lives her life in the hope of meeting them. But one day, her engagement was called off! Even though she was banished from her country, the prospect of embarking on a journey to meet new fluffies made her heart race! Wait for me, my lovely fluffies! Luna's affection for the fluffies is uncontrollable! This is a heartwarming fantasy about Luna and her adorable fluffy companions!

(Source: AlphaPolis)