Koinobori are fish-shaped windsocks traditionally flown in Japan to celebrate Children’s Day. While we were at Tokyo Tower, these Koinobori were set up as decorations in the park.
Tokyo Tower: Koinobori

Koinobori are fish-shaped windsocks traditionally flown in Japan to celebrate Children’s Day. While we were at Tokyo Tower, these Koinobori were set up as decorations in the park.