Certainly! Here's a list of Japanese visual kei bands, including some underground and lesser-known ones:
1. X Japan
2. Dir en grey
3. L'Arc-en-Ciel
4. Versailles
5. The Gazette
6. Malice Mizer
7. Buck-Tick
8. MUCC
9. D'espairsRay
10. UnsraW
11. Gackt
12. An Cafe
13. Alice Nine
14. Girugamesh
15. Matenrou Opera
16. D=OUT
17. Kagerou
18. Plastic Tree
19. Sadie
20. Vidoll
21. DEATHGAZE
22. Awoi
23. Nightmare
24. Kra
25. DuelJewel
26. Satsuki
27. Royz
28. Megaromania
29. Lycaon
30. DIAURA
These are just a few of the many visual kei bands out there, and I'm sure there are plenty more underground and esoteric ones that I haven't heard of yet.