Idk this was Nanao's first appearance afterall: http://www.mangapanda.com/bleach/106/2
Originally posted by Demonic Phoenix
Can Shinigami even have sex? I know people are 'born' in SS, but wasn't that due to Shinigami purifying souls?
Soi Fong had brothers. There's houses with multiple generations.
I think while the bulk of the population is dead people who moved others, there are actual kids from sex too.
Really, the farther we've got in the series, the less spirit-ish anything is.