にする => にする N4
せいにする => Blame... N2
Cause, reason
くする/にする/ようにする => to make something ~, to decide on, to try to; to make sure that ~ N4
くする/にする => To make, to change into N5
Change, cause and effect
~く/ ~にする      => to make something ~ N4
Add meaning
...を...にする => to make something ~ N4
Purpose, target
手前 => considering; before; in front of; one’s standpoint N1
~ことにする      => to decide on N4
Decision
ことにする => to decide on N4
Determined, determined
のが上手 => to be good at doing something N5
のが下手 => to be bad at doing something N5
ことにする => Decide to N4
Causative, Passive, Volitional