Honestly there really isn't much I would change, the game is so good as it is here at ephinea. I think the one change I would make would be to remove the 50h charge / beserk specials from the shop, because they out-class so much of the higher level gear that was supposed to all be part of the...
Hucast has quite poor ATA to balance out his high ATP. I am not sure what level you are, but S-Parts is a must to help mitigate this issue (+15 ATA) and once you get to level 180, red ring will give you +20 ATA.
My advice for Ultimate would be try to max his ATA to 191 as soon as you can, using...