| Artist | : | Successful Communicateion Techniques in Business Japanese - Polite Expressions: JLPT N5 N4 N3 N2 N1 |
| Title | : | Arai Academy of Japanese Studies |
| Duration | : | 355 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Successful Communicateion Techniques in Business Japanese - Polite Expressions: JLPT N5 N4 N3 N2 N1 |
| Title | : | Arai Academy of Japanese Studies |
| Duration | : | 355 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |