Tsukihime

Tsukihime is a visual novel developed by Type-Moon. Released in 2000, it follows the story of Shiki Tohno, a young man who awakens to a supernatural world after being cursed by a mysterious illness. He encounters various vampire-like creatures known as 'Roa' and becomes entangled in a web of conspiracies and ancient legends. The series explores themes of love, loss, fate, and the nature of humanity. Tsukihime has spawned several spin-offs, including manga adaptations, light novels, and a sequel visual novel titled Tsukihime: A Piece of Blue Glass Moon.