ver 6.06 released

Fixed

• Roppongi stage: Fixed a bug that the wall does not disappear and it can not progress if gameover in the boss battle at the headquarters.

• Roppongi stage: fixed event bug in helicopter battle.

• The process of checking the all souvenirs/rescuerefugees unlock achievements is performed at load savedata.

• Fixed bug that Fujin/Raijin Boss.

• Other minor fixes.