SCHEDULE Gather at Daishibashi Station: 14:30 River Clean Up: 15:00-18:00 Return to station: 18:30 RIVER CLEAN UP Gather at DAISHIBASHI Station (Keikyudashi Line) outside the only ticket gate at 14:30, and then go to the Tamagawa River and pick up trash along the banks for about about 3-3.5 hours with a break in the middle....