Thanks for your response.

for CuSO4 :  where  is  it ?

Hitoshi, can you tell me where are those shops or do you prefere I'm in 
Japan for tell me this ? 
By the way, can you meet us before X'Mas Fantasy Live's days ?

Sbastien Jarry
"The Super Seiyuu Otaku of France"
Amiens,  the 3rd December 1998
"Nihon, ato 17 nichi...  (^_^)