Apples and Japanese mandarin oranges come into season from fall to winter.
You can eat them anywhere.

Apples: Ringo (りんご)

It is one of the most popular fruits in Japan, and one of the few fruits that are exported overseas in large quantities.

りんご 絵手紙

Apple: Ringo

apple

Japanese mandarin orange: Mikan (みかん)

Mikan are the most popular type of Japanese oranges.
You can easily peel a mikan with your fingers and then eat it. They are usually eaten plain.
An excellent source of vitamin C and A.

みかん 絵手紙

Mandarin orange

mikan