"Abortion in Japan is permitted under limited circumstances, including endangerment to the health of the pregnant woman or economic hardship. Chapter XXIX of the Penal Code of Japan makes abortion de jure illegal in the country, but exceptions to the law are broad enough that it is widely accepted and practiced."
It makes sense why she's not on child number three or four.
It occurred to me that Mirei's not making these faces because she's annoyed with her mom's shenanigans or the guys fucking her, but because she's a girl in a Kiliu manga; she's got like five-seven years tops before she's next