Isekai-gaeri no Yuusha ga Gendai Saikyou!

Synopsis

Morishita Taiju was transported into another world and became a hero, after wonderfully defeating the Demon Lord, he has returned to Japan. He was satisfied with his peaceful days as he hid his power, but... Hidden yokai and people with powers start to rampage, and the (rare nowadays) academy power battle-ish hidden world unfolds!! And now he trains beautiful warriors using superpowers!?

Alternative Titles

• ja異世界帰りの勇者が現代最強！
• enThe Isekai Returnee is Too OP for the Modern World
• enThe Modern Strongest Hero Who Came Home
• ruВернувшийся герой остаётся сильнейшим и в своём мире
• enThe Hero Who Returned Remains the Strongest in the Modern World