As Jaya Obayashi always been doing from year to year, after Mr. Sudirman (Building Dept.) who will be return to Indonesia shortly, this 2016, the selected employee Mr. Zaenal Mahfudzi (Building Dept.) and Mr. Apridani Muchammad Wahyu (Building Dept.) have been chosen to have training schedule in Obayashi Corporation, Japan. With the preparation of studied Japanese language they have done for the past 6 months, Mr. Zaenal and Mr. Wahyu finally met the departure date on last August 26th, 2016 to run their training schedule for about a year. This program intended to upgrade participant’s capability, manage disciplinary, widen the network, and add more skill.