In Another World with a Different System I.A.W.D.S

15 years old Ryunosuke Kuga is a half Filipino/Japanese. He was a loner throughout his first year in high school because of being an otaku. In their first semester of his first year, their class decided to go on a field trip. His classmates set him up, it was night time and he was being humiliated by revealing his manga collection and novels in-front of his other classmates. After that he ran to the deepest part of a forest and did not notice that their was a cliff ahead of him. He fell and died and was revived in another world