Protestors continued their rally on Thursday outside the parliament building.
Organizers say 10 thousand people showed up on late Wednesday night, demanding the ruling bloc drop the bills.
"The passing of the bills made it a reality that we young people from now have to go to wars. It's no longer someone else's trouble but our own. So I joined this rally thinking I need to do something to change the course."
Polls show over half of the Japanese population is against the bill.
The bills next go to the upper house, where opposition parties can delay a vote although the ruling bloc has a majority. If a no vote is held within 60 days, the bills return to
