Kitakami Akiko was a witchmon in her previous life, and became a human in this life, but she is still trying to become a witchmon.
The whole article is full of ambiguity.
Extra ending.
Minesweeper:
The title "Second Life" refers to the character having a second life, not personality.
It was originally classified as no cp but because it was under the pure love column, it was changed to romance.