
I think it wouldn't be a stretch if i say she could be Koun's mother. Because their family is a big eater right!? That's why ren got traumatized. This only a theory.. ╮( ̄▽ ̄)╭

She almost fly to Japan several times, but her husband and Lory hold her back, and her threat 'I'm gonna die soon' also doesn't work, maybe that's why she is disguised herself to befriend Kyoko, the woman her son likes, though she isn't allowed to met with her son, she could at least see him from afar.
My gosg the extra chapter at the end was hilarious!!! 10 children! Goodness me! She will be exhausted