After being expelled from Soul Society, Kisuke Urahara lived in the human world in the city of Karakura and then set up a shop catering to the needs of Shinigami under the guise of selling sweets and snacks. In his 'gigai' form he's in the midst of humans, his appearance never changing. He's not immortal but he's ageless.

Kisuke met a woman who caught his attention at first sight, they were attracted to each other then until finally they had a one-night stand. Unexpectedly on the night of producing something, a few years later a child stood at Kisuke's door, he was surprised when the child called him "papa" that's weird isn't it?

"Ugh little one, maybe you have the wrong person?"