(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

朝飯前: A piece of cake; an extremely simple thing.

(telephony) a common Japanese telephone greeting: hello; used when answering the telephone / used to confirm that the person being addressed is listening, or to confirm if anyone is listening

put away

a surname

red nose

Alternative spelling of 赤 (“communist”)

赤の他人: (idiomatic) a complete stranger

the veined rapa whelk (Rapana venosa), a species of large predatory sea snail

red flag; flag that is colored red / (politics) red flag, a symbol of leftist revolutionary ideologies