Volume 27, Sousei no Onmyouji - Twin Star Exorcists Wikia

The 27th volume in the series. Chapter 99 Chapter 100 Chapter 101 Chapter 102 Rokuro Enmado

Twin Star Exorcists (manga), Sousei no Onmyouji - Twin Star Exorcists Wikia

Volume 27, Sousei no Onmyouji - Twin Star Exorcists Wikia

Chapter 78, Sousei no Onmyouji - Twin Star Exorcists Wikia

Sousei no Onmyouji (Twin Star Exorcists)

Volume 15, Sousei no Onmyouji - Twin Star Exorcists Wikia

Sousei no Onmyouji (Volume) - Comic Vine

So there is this anime where he has black hair and red eyes, he “saves” a girl and finds out that he family is like rival to his family but they end

Volume 16, Sousei no Onmyouji - Twin Star Exorcists Wikia

Twin Star Exorcists (Series) - Comic Vine

Volume 27, Sousei no Onmyouji - Twin Star Exorcists Wikia

Volume 12, Sousei no Onmyouji - Twin Star Exorcists Wikia

Twin Star Exorcists Manga

Chapter 44, Sousei no Onmyouji - Twin Star Exorcists Wikia