On a world far removed from the Earth, there is a certain kingdom that's brimming with smiles. Fate thrusts young Princess Yuki, filled with idealism, joy, and innocence, into a station in life for which her most endearing qualities are ill-matched. Her kingdom faces grave danger as the Empire threatens the realm's security. Meanwhile, on the opposite side of the conflict, an imperial soldier known as Stella Shining hides behind a facade. However, a time may come where her mask cracks, potentially costing her everything. Princess Yuki and Stella's paths will cross, and the fate of nations will follow. (Source: Sentai Filmworks)

Today, the world is in turmoil due to an unprecedented catastrophe. Suzushirou, a young man who lives as a newspaper scholarship student in Tokyo, had a secret that no one could tell. An incident that happened in the summer of my third year of high school made it possible for me to stop the time around me regardless of my will. One day, Suzushiro meets a person who can share the secret for the first time. Like myself, Nazuna is a girl who has been hurt in her heart and has been able to stop her time. Suzushiro finds out that she is being used for crimes by her brother Seri, and reaches out impulsively. Let's run away with me! Can they move the time they have stopped again? (Source: Eien no 831 official site)

The story is centered around Filena, a princess who was raised as a boy after her kingdom was conquered.

Joelle Davidovich Pomponette, better known as simply Pompo, is an extremely talented movie producer, having inherited her grandfather's connections and cinematic eye. Despite her promising outlook, Pompo refuses to produce anything other than trashy B-movies. That is, until she hands her assistant, Gene Fini, a script for an ambitious screenplay about the life of a composer and announces that he has earned his first directorial credit. Determined to make the film shine, Gene throws himself completely into his work. However, with an overwhelming workload and a deadline only days away, the aspiring director struggles with what must be sacrificed in the name of creation.