Kousuke Endou is one of the students from Japan who got involved in the Summoning Incident and ended up in Tortus along with his other classmates. He is friends with Jugo Nagayama and Kentarou Nomura and was part of Nagayama's party during the training in Orcus Dungeon. He also has a very weak presence and can't be noticed by labyrinth monsters or automatic doors.
