N5
うみ、み、わた、わだ
Definition
sea, ocean, waters
N4
おみやげ、おみあげ
Definition
present, souvenir
N3
いたる
Definition
to arrive at (e.g. a decision), to reach (a stage), to attain, to lead to (a place), to get to, to come, to arrive, to result in
N2
いつのまにか
Definition
before one knows, before one becomes aware of, unnoticed, unawares
N1
てん、あめ、あま
Definition
sky, heaven, svarga (heaven-like realm visited as a stage of death and rebirth), deva (divine being of Buddhism)