To or Too?
Your choice!
To
Exemple : ‘’He went to Japan on holiday.’’
"To" and "too" are often confused despite having different uses. "To" is a preposition used to express direction, place, or position.
Too
Exemple : ‘’When he left I wanted to go too.’’
"Too" is an adverb used as a synonym of the words "also" and "very". It is useful to think of it's being used when there has been an increase in something.