ことにする
kotoni suru

Suru Verb
Expression

1. to decide to

Usually Written in Kana
Suru Verb
Expression

2. to pretend that

Usually Written in Kana
Suru Verb
Expression

3. to make a practice of doing; to make it a rule to

Usually Written in Kana
わたくし ろく 起床 きしょうすることにしている。
watashiwa rokujini kishō suru kotoni shite iru
I make a practice of getting up at six.