異世界帰りのアラフォーリーマン、17歳の頃に戻って無双する ~90's Report~1

[DeepL Translation - needs review] Volume 1 Introduction: Kazu, the man who saved the world He is "brought back to life" as a high school student in the year 1997 by the power of a goddess. He can use the cheat abilities he developed in the other world He can use the same cheat abilities he developed in the other world, so he should have no trouble...or so he thought. But, as you might expect, his childhood friend is a little more clumsy than you might think, The characters of the people in ...