If you do intend to go swimming around or even exploring underwater activities for a long period of time, then snorkeling equipment will work very well.
as long as my dream come true.
As soon as possible
I would suggest that you research the company you intend to work for and devise a suitable answer.
I intend to stay in Japan for a year.
A home that you do not intend to live in, in a long term basis.
Depends on the purpose of your stay to a certain country. If you aim to live long regardless of work or not and if you are not in a hurry to process the visa then, the immigrant visa is the one. If you only intend to work in the country and already have an employer, then the work visa is good.
It depends on where you live or intend to work...
You should apply for a work visa in the country where you intend to work in order to work legally there.
you need to minimize it
Answer honestly. How you want to do "this, that, and the other" for the company and will stay and continue to do that as long as their is an appropriate role. Then, ask them, how long they usually keep someone in this role? Peggy McKee CEO Career Confidential
Answer Commonly goal is 'target;, and plan is some thing you intend to do or achieve.