I am looking for some names of hard rock Japanese groups so if you know some please let me know! Any help would be greatly appreciated

Ohayo LOLO!
I hope you had a great holidays!
Here is a site that I hope helps:
http://www.japsounds.by.ru/
The Black Mages (if my memory serves me right)
Also:
Ulfuls (old style rock and roll)
Sucha da Rappa (underground rap)
Sanbo Masta (hard rock)
Rip Slyme (pop rap)
Ono Lisa (samba)
Ego Wrapping (jazz, hip hop)
Salyu (spacey pop)
Utada Hikaru (pop)

C ya around!
Ty