Here's the sales charts for Japan for the week ending April 1st. Biohazard is doing good but somehow I expected it to do better.

1 PS2 Kingdom Hearts

2 GBA Fire Emblem Nintendo Co.

3 PS2 Super Robot Wars IMPACT Banpresto

4 PS2 Tekken 4 Namco

5 PS From TV animation ONE PIECE gland battle! 2 Bandai

6 GC Biohazard Capcom

7 PS2 THE BASEBALL2002 battle ball park declaration Konami

8 PS2 Let's Make a J. League Soccer Team Sega

9 GC Battle Houshin Koei

10 PS2 Gulf midnight Vigor

Source: N-Philes