Isekai Shoukan wa Nidome DesuSummoned to Another World... Again?!; Isekai Shoukan wa Nidome Desu; Меня призвали в другой мир во второй раз!; 異世界召喚は二度目です; This Is My Second Time Being Summoned to an Isekai.; 이세계 소환은 두 번째 입니다; Призванный в другой мир во второй раз

There was once a man who was summoned to another world, and saved it. Of course, he became too popular there, and turned into an isekai-normie. However, that man fell into a “trap“, and was forcibly returned to his original world. Moreover, he had to start over as a baby! This is the story of the way-too-fantastic ex-hero who lived as a gloomy high-schooler, as he gets summoned once again to that same other world in a very unexpected development!