Developer Hazukaze has published the OP movie for their second game, Nora to Oujo to Noraneko Heart. It was published on their own Youtube channel here and features a heroine introduction, mixed with CG samples by game artist Itsuki Oozora. After the introductions there are some more CG samples and general introduction of the game.
The song in the OP is incidentally called “Noraneko Heart”, and features several vocalists, including Sora Haruka. It was composed by Drop.
Nora to Oujo to Noraneko Heart will be released later this month, on February 26.
Protagonist Nora Handa is a student at school and currently lives together with his adopted sibling Shachi Yuuri. And though his parents are no longer there, he and his sister are doing just fine. They get plenty of support from the people around them and Shachi goes out of her way to wake up Nora every morning.
At school they are surrounded by plenty of friends, meaning they can enjoy a fun and eventful school life. Nora’s life then takes a turn when he meets a girl named Patricia on the way to school. She tells him that she is a princess from the realm of the death, and came here to destroy all living things on earth.
Unfortunately for her she immediately passes out as she gets overwhelmed after touching her first living organism. Now, Patricia wants Nora to teach her all about the mysteries of life.