Baby Mandarin Orange (Citrus kinokuni ex Tanaka) is a variety of Mandarin orange, found in Southern China and also grown in Japan where it is known as Mukaku-Kishu. It is not closely related to the common orange.
They are also known as Cherry Mandarin, Tiny Tangerine, Mini Mandarin and Kishu Mandarin. All of these names refer to the same kind and hail from the same unique geographical area. It is shaped like an orange, between 25 and 50 mm in diameter. The fruit’s orange skin is thin and smooth. It is almost seedless, tender, sweet and extremely juicy.