Ikaryaku

Mamoru is a Nishiarai game player who has switched to a first-class powerful new high school named Hijiri Gakuen Koukou. There he met with a group of eccentric game lovers who call themselves Dennou Kenkyubu, he accidentally joined and had to undergo a variety of events and adventures with them. (Source: otakuworks.com)

*Note: The story does not relate from one chapter to another. Each chapter is a stand alone story.*