A free program for Android, by Kamakura Industries株式会社.

Daywork is a recruitment platform for people who want to work in the agricultural sector of Japan. It aims to provide full-time and part-time agricultural jobs to people in rural areas. 

The recruitment process is very simple and can be done by anyone willing to work. All you need to do is to register and log in to your account, find the job you want, and apply for it. You will receive an email confirmation from the recruitment authority. If you are accepted, you will be notified by phone and email.