Not The Summoned Hero Just Their Friend

After finally returning home from a trip to America Eric Kazumitsu and his friends Kazuma and Rizu meet after a long year apart. When a "Magic Circle" engulfs them Eric decides to stay with his friends so he can protect them. While being transported he sees strange markings flying towards him and he avoids them. Arriving in an unknown land Eric must make it back to his world and report to The Spirit Society's king as he has information that could help in the war between The Spirit Society, The Cult Of Dedros, and The Institute. Will Eric be able to make it back to his world and protect it from being destroyed?