Asa Okitara Tsuma ni Natte Ninshin shiteita Ore no Report: Kosodate-hen

Seiichi Ito's wife asked for divorce, saying, "You are useless for raising kids."
In a panic, he fell down and woke up to find that he was in the body of his wife, having just given birth to Ko-chan!
"Ko-chan will be fine!" "Just relax!" "What should I do?"
......He thought he was helping with child-rearing in his own way before, but ...