Dear Dr. Seow sir, through this discussion forum we have learnt a lot in our previous posts. Thank you so much for your valuable effort and guidance. The below images are taken by one of my friend from Tripura, North-East India. Your guidance will be highly appreciated in identification.
Thank you in advance on his behalf.

1. Under and upper

IMG-20200622-WA0098.jpg

IMG-20200622-WA0099.jpg

2. Under and upper

IMG-20200622-WA0100.jpg

IMG-20200622-WA0101.jpg

3. Under and upper

IMG-20200622-WA0102.jpg

IMG-20200622-WA0103.jpg

4. Under and upper

IMG-20200622-WA0104.jpg

IMG-20200622-WA0105.jpg

5. Caltoris sp. (Under and upper)

IMG-20200622-WA0106.jpg

IMG-20200622-WA0107.jpg

6. Caltoris sp. (slightly visible upper and under)

IMG-20200622-WA0108.jpg

7. Caltoris sp. (Under and upper)

IMG-20200622-WA0109.jpg

IMG-20200622-WA0110.jpg

8. Caltoris sp.

IMG-20200622-WA0111.jpg

9. The suspect is Aeromachus jhora?

IMG-20200622-WA0112.jpg

IMG-20200622-WA0113.jpg

10. Another Halpe sp. (Under and upper)

IMG-20200623-WA0134.jpg

IMG-20200623-WA0133.jpg

11. Ypthima affectata/Ypthima baldus?

IMG-20200623-WA0130.jpg

12.

IMG-20200623-WA0132.jpg

Would love to hear your views on all of these UFOs?
Thank you again in advance.