Momo Ishizaka (石坂桃) is Mr. Ishizaka and Midori's newborn daughter. She has never appeared in the anime. The news of Midori's pregnancy became known in manga volume 36. In it, Shin-chan and Nene chase after their teacher, who goes to the gynecologist where they hear the good news. She was born when Midori was going to give back a book she borrowed from Misae, when she arrived at Nohara's house, she started to feel labor pains. Luckily, the landlady of Matazuresou was happening to be near by chance and helped Midori give birth. This happened in manga volume 39.