Try the following
You can also get rid of the little 'not connected to Nesica' icon by hex editing the following file:
data/ETC/static_typexV_jpn.pac
You're just changing the stored width and height of the icon graphic to 0 so the game doesn't draw it.
You might also want to do the same to this file if you're swapping between Japanese and English:
data/ETC/static_typexV_eng.pac
Edit Offset 160 -- 40 00 00 00 40 --> 00 00 00 00 00