Last Karte - Houjuuigakusha Touma Kenshou no Kioku is a Manga/Manhwa/Manhua in english language, ANIMALS series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Kenshou Touma is a ordinary high schooler with worries and dreams about his future, just like everyone else. One day, he comes across a large number of crows in the park that have died an unnatural death. And while involved in that incident, a certain superpower manifests in him...