Question: In the Claws of Brightness was originally serialized  in the magazine that has been published since what year?
Sentence (from "Baki the Grappler"): Grappler Baki (グラップラー刃牙 , Gurappurā Baki ) , known as Baki the Grappler in North America, is a manga series written and illustrated by Keisuke Itagaki.
Relevant evidence: No