Masuo Fuguta

Sazae's husband. He is a salaryman in the sales department of a trading company. 28 years old (32 in the manga). Born in Osaka.
He is good-natured and timid, which can lead to a loss-making role, and he sometimes says and does things that one might consider black-hearted. However, his gentle and honest nature has earned him the trust of Sazae's family, and he himself lives happily every day surrounded by Sazae's family.

(Source: Wikipedia)