| Participants | Nationality | Hometown | Age | Gender | Language capacity | Occupation |
| B1 | Bangladesh | Dhaka | 17 | male | Bangla, English, a little bit Chinese | Yunnan University International Student |
| B2 | Bangladesh | Dhaka | 22 | female | Bangla, English | Dhaka University Student |
| B3 | Bangladesh | Dhaka | 25 | male | Bangla, English and Arabic | Religious Teacher |
| B4 | Bangladesh | Dhaka | 30 | female | Bangla | Housewife |
| B5 | Bangladesh | Dhaka | 23 | male | Bangla, English | Businessman |
| B6 | Bangladesh | Dhaka | 24 | male | Bangla, English, Arabic | Arabic Language Teacher |
| B7 | Bangladesh | Cox’s Bazar | 33 | male | Bangla, English | Hotel Manager |
| B8 | Bangladesh | Cox’s Bazar | 20 | female | Bangla, English, Cox’s Bazar dialect | Cox’s Bazar International University Student |
| B9 | Bangladesh | Cox’s Bazar | 23 | male | Bangla, English | Businessman |
| B10 | Bangladesh | Cox’s Bazar | 21 | female | Bangla, English, Chinese | Yunnan University International Student |
| B11 | Bangladesh | Cox’s Bazar | 28 | male | Bangla, a little bit English | Restaurant Owner |
| B12 | Bangladesh | Cox’s Bazar | 62 | male | Bangla, Arabic | RetiredArabic Language Teacher |