Even in Cherry Blossom season, or at fireworks, there's random bits of trash that are flying around. Though they also make sure to make huuuuge trash cans for

Even in Cherry Blossom season, or at fireworks, there's random bits of trash that are flying around. Though they also make sure to make huuuuge trash cans for the events so that it's not a major pain to throw stuff away. Most people don't want to litter, after all. The main reason for the cleanliness afterwards are all the extra staff during those periods that go through and pick this stuff up.