Ajin - Tome 2 2

Still on the run, Kei Nagai, the high school student who became an Ajin, discovers that these new men are more than just immortals. Described as harmless by the government, some seem to have formidable alter egos that they have the power to summon at will: the black ghosts. Leaving his only ally behind, Kei sets out to meet the "others".