The original visual novel "Fortune Arterial" was released by August on December 27, 2008, marking the beginning of the franchise.
The anime adaptation of "Fortune Arterial" aired its first episode in Japan, expanding the franchise's reach to a wider audience.
"Fortune Arterial: Red Promise," a sequel and expanded version of the original visual novel, was released, continuing the story and enhancing gameplay features.
The foundation of Shuchikan Academy, an elite school where many of the story's events take place.
Kohei, the main character, transfers to Shuchikan Academy, setting the scene for the unfolding narrative.
Kohei meets Erika Sendo, a mysterious and elegant vampire girl who plays a central role in the story.
Kohei discovers that Erika and several other characters are vampires, revealing the supernatural elements within the academy.
Kohei builds close friendships and relationships with key characters, including vampires and humans, deepening the interpersonal drama.
Tensions rise as rival factions and vampire hunters threaten the safety of Shuchikan Academy and its inhabitants.
Kohei takes active steps to protect Erika from threats, solidifying their relationship and the stakes of the conflict.
The major threats and conflicts involving vampires are resolved, leading to a tentative peace within the academy.
After the conflict, school life continues with Kohei and friends gaining a deeper understanding of each other's natures.