This course is a Japanese language video learning course for new foreign technical trainees who will work in building maintenance in Japan. In this course, you will learn vocabulary, grammar, basic expressions used in the building cleaning industry. They are all explained in the video, and there is a practice available in each lesson. In conversation, you will see how vocabulary and grammar are applied, and it helps you with the building cleaning work as well as improving your Japanese communication ability. All of the narration contains English subtitles, so that those learning Japanese for the first time can freely study the materials. In addition, for those countries unfamiliar with kanji, hiragana characters are added above all of the kanji, so that learners can study effectively. Romaji letters are also added in example sentences and practice, which will help beginners to study Japanese. The PDF textbooks are used while preparing and reviewing the lesson.