Momoiro Sabbath

'Momoiro Sabbath' (translated as Pink Sabbath or Peach Sabbath) is a Japanse seinen manga series that ran for one hundred and eleven chapters across twelve volumes. Kagome, a strong low-level witch, goes on a mission to kill Tamakichi, an unlucky high school student bearing a demonic soul. Rather than succeeding in her task, Kagome likes him and decides to become his bodyguard instead. Soon after, other stronger witches show up with the intent to mte with Tamakichi, believing that would increase their powers.