Yoru to Yakusoku
- Alternative Name:
- 夜と約束; 夜与约定; Night and Promise
- Status:
- Completed
- Categories:
- Comedy, One shot, Shounen, Supernatural,
- Type :
- Japanese
- Author:
- Mitsuki Miko
- Artist:
- -
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Esino Shinya is a high school student who is mocking at school all the time, which leads to the fact that he has no friends. However, no one knows that he is actually half of Ekay, and because of this he has a desire to have human meat. But because of the promise that he gave his father, Ekay never attacks people, Signa is trying to withstand his blood of Ekai, who craves human blood and lives as an ordinary high school student. Will he be able to fulfill the promise, this father, and keep his secret?