Vocabulary consisting only from characters you are able to read
同時に
どうじに
coincident with, while, simultaneouslyjlpt3
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
回り
まわり
(1)circumference, perimeter, edge, (2)surroundings, locality, neighborhood, (3)rotation, circulation jlpt3
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru