Locations

The setting of the series is in the Ueno Onshi Park in Tokyo, where the girls have their hideout.

Ueno Park
The park where the girls spend most of their time playing.

Zoo Front Police Box
The police box that Saitō guards most of the time.

Ameya-Yokochō Alley
The commercial alley where Oyaji's and Kise's shops are located.

Ueno Zoo
The zoo where the girls go to in episode 5.

Ueno Train Station
The train station that appear in the series sometimes.

Akihabara Station
The train station where Kotoha and Sat-chan go to hide from Yui in episode 2

Saigo Takamori Statue
Iconic bronze statue of lauded samurai, Saigō Takamori, standing with his dog at the park entrance. The girls try to figure out who this is and why they made a statue for him.

Shinobazu Pond
The pond in the Ueno Park. It is mentioned several times in the series. Once the girls took a mission to clean it up, but mostly they just want to dump different items into it. They also claim it stinks.

External
google maps link