Bloody Bride Imadoki no Vampire

Bloody Bride: Imadoki no Vampire is a dating sim from Astrovision. You play as a young vampire who has just reached adulthood)Skip. Sent to Earth, your mission is to drink the blood of a girl with a 'platinum aura'. The twist? She must willingly let you do it. With only three years to succeed, you'll navigate school life, multiple endings, and encounters with a student heroine, a religious heroine, and even a demon heroine. No sexual content—just pure, eerie romance.