Description:

A black mist covers the sky, a ruined city, monstrous creatures, and non-human beings. The ones who delve into all these mysteries are the strange siblings living in such a world—Hakumei and Hinata. And so, their pure yet twisted sibling love is explored. (Source: Ichijinsha, translated)

Alternative Titles:

ひなたとお兄ちゃん, Hinata to Onii-chan