Kalaxyja Secret - Journey to Robin's Blood Castle is an adventure game based on the anime "When Human Blood Mixes with Vampire Blood," blending fantasy and mystery in a world of secrets and adventure.

.The story begins with the sudden disappearance of Kalaxyjja, a 16-year-old samurai descendant. Kalaxyjja notices changes in her body and discovers that she is pregnant. But the unborn child is not fully human, which puts them in a desperate position. She is unable to see a doctor for fear of people's reactions and tries to hide her secret as long as no part of her stomach is visible. Kalaxyjja only had an intimate relationship with Kayada, her the Vampire King. By the time she learns of her pregnancy, Kayada has already returned to Rado to fulfill his duties as ruler. Kalaxyjja knows that she must deliver the important message to Kayada, but the path to the Robin Blood Castle, Kayada's home, is dangerous and full of obstacles. The trip To reach the Robin Blood Castle, Kalaxyjja must enlist the help of a raven who can guide her through the vampire world. The raven is a mysterious creature that is difficult to convince. Kalaxyjja must use all her courage and persuasion to get the raven to help her. The kingdom of the vampires consists of 24 districts, and in the middle lies the imposing Robin's Blood Castle. Each district holds its own dangers and secrets that Kalaxyjja must overcome on her journey. Players accompany Kalaxyjja on her adventurous journey, solve puzzles, fight enemies and discover the dark secrets of the vampire world.—Jenifer Schindovski

Kalaxyja and her baby In Tokyo, in the city of Yanaka, a funeral service is currently taking place. It is a funeral without any deaths. Kalaxyja disappeared without a trace a year ago and was officially declared dead a year later. But her body was never found. At the same time, in the Robin Blood Castle, in the middle of the vampire kingdom of Rado, 17-year-old Kalaxyja is holding a baby in her arms - her baby. She is full of worry and panicked fear. Not from the vampires in Rado, but from their own kind, the humans. Fear that they will see that their precious baby has claws and fangs and is not fully human. In Tokyo, in the city of Yanaka, there is a dark mood. The streets are decorated with black banners and people wear mourning clothes. The funeral service for Kalaxyja, who disappeared without a trace a year ago, attracts many people. Although no body was found, she was officially declared dead. The mourners gather in the main square to remember them and say goodbye. At the same time, in the Robin Blood Castle, in the middle of the vampire kingdom of Rado, there is a completely different atmosphere. 17-year-old Kalaxyja holds a small baby in her arms - her own baby. She is full of worry and panicked fear. Not from the vampires that surround her, but from the humans, her own kind. Kalaxyja is afraid that humans will discover that her dear baby has claws and fangs and is not fully human. Kalaxyja remembers the time when she still lived in Yanaka. She was happy and carefree until the day she disappeared without a trace. Nobody knew what had happened to her and the search for her was unsuccessful. Now, a year later, she lives in secret in the vampire kingdom of Rado. She has gotten used to life among vampires, but the fear of humans remains. As the memorial service continues in Yanaka, Kalaxyja thinks about how to protect her baby. She knows that people in her hometown would never accept that her child is different. The fear of persecution and rejection is omnipresent. Kalaxyja decides to stay in the Robinblood Castle, where she and her baby are safe. The funeral service in Yanaka ends and people return to their homes. But the memory of Kalaxyja remains in their hearts. They hope that one day they will learn the truth about her disappearance. Kalaxyja, on the other hand, knows that she can never return. Her life and that of her baby are now rooted in the vampire kingdom of Rado, where they can live in safety, far from the prejudices and fears of humans.—Jenifer Schindovski