北上: to go north

北極熊: a polar bear

所念: (Classical Japanese, archaic) to seem, to appear, to look like / 所念: (Classical Japanese, archaic) to sound / 所念: (Classical Japanese, archaic) to be regarded as

a candy store

(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

child's naive mind, child's juvenile mind

plural of 子供: children