Most of the time, children worry about their aging parents. In Japan, where the senior population is growing year by year, many families have surveillance…

Mugi-chan, a 20-month-old Shiba Inu dog, has a reliable “big brother” in a 6-year-old boy, the son of Twitter user 柴犬勇者むぎ Shibainu Yūsha Mugi (@shibayuusha)….