The Invincible Reincarnated Ponkotsu 1

Shota Kanda is your average 16-year-old first-year in high school. On his way to school with his hot but useless childhood friend Sanae Kondo and his big-chested but shy friend Kana Funami, Sanae's strength gets them killed...literally. They wake up in another world with powers that are not to be believed—Shota's world-class defense against getting slapped becomes world-class defense against demons, Kana's now-magic chest heals all their wounds, and Sanae? Her strength has turned to somethi...