Crystal Shards (크리스탈 샤드, Keuliseutal Syadeu) are the fish looking Shinheuh that appeared during the 40th Floor Test of the Hell Express.
About[]
Crystal Shards are vicious creatures that travel in groups and only resides in cold shinsu. They appear inside the Hell Express from the 40th Floor onward.[1] A bigger subspecies also exists: the Big Crystal Shards.[2] Their entire body is made full of crystal.