Takano Morisato
Takano Morisato is Keiichi and Megumi's mother. She is much younger than her husband Keima, and is unusually perceptive. She knows her kids inside and out, and is usually the one who makes Keima calm down (by hitting him with a judo chop on the head).

She enjoys Mah Jong.

From MangaWiki, a Wikia wiki.