Momotaro(Peach-boy) is a well-known hero in Japanese fairy tale. He was born from peach lol He and his friends(a dog, a monkey and a pheasant) fight and kill evil demons.
In front of Okayama st., there is the Momotaro's statue.
Look at the top of Momotaro.
It looks like "A Pigeon" want to be a member of them lol