Was going to post this in the Loli thread, but it's SFW and many people (including myself) don't frequent there. Also keeping the 3DPD separate.
Her name is Mai and she's actually 22 but looks only to be about 135cm tall. Her daughter is a year old and is named Momoka.
Saw this on Chinese twitter, so don't know the sauce, looks like one of those variety shows. I'd like to find out too. General consensus seems to be "Burn the Father".