Sister Blood

Since they were kids, Saya has always looked up to her kind, gentle older brother, Shou. He always looked after her, put her needs first, they spent all of their time together, and ultimately he was the only one who was ever there for her. Even without parents, the two of them lived happily, enjoying their peaceful lives together. That is, until Saya was bitten. When bitten by a pure-blooded vampire, the one who was bitten may themself become a vampire, as was the case with Saya. She can't leave the house out of fear that she will feast, and her brother must lock her away to protect her from vampire hunters, such as himself. The only solace she has is being taken care of by her beloved older brother, whom she knows has eyes only for her, and vice-versa. Shou, on the other ha...