According to Gamefront, Japanese magazine Weekly Jump reported that Squaresoft is developing a new rpg for Game Boy Advance called Hanjuku Eiyuu which translates to "Help Done Hero". The game was published on the WonderSwan Color on February 14, 2002. It is not yet confirmed if the game will be a port of the WSC version. Details are scarce about this title at the moment.
Source:
RPG Warehouse