地域コミュニティ「ピアッザ」

PIAZZA Inc.

About this app

Piazza is a community space where people living in the same town (area) can exchange local information, share unwanted items, and contribute to the community in their spare time.

◆Features
・Collaboration with local government: Easy access to official information released by the local government!

・Anonymous consultation: Discuss private childcare and eldercare concerns without revealing your identity!

・Anyone can contribute to the community: Your contribution can support the community!

◆Main functions
・Information sharing: Post and view town information on a timeline dedicated to the area.
・Ask questions: Consult with local people about questions and concerns about daily life (anonymity OK).
・Events: View outing and event information that can't be found online.
・Sharing: Reuse unwanted items with your neighbors (no fees).
・News: View disaster prevention and crime prevention information, local government news, etc.

◆Recommended for people like this!

▷For Individuals
・Want to know local information necessary for daily life
・Want to enjoy the town you live in more
・Just moved and don't know anyone in the area
・Want to maintain connections with the community after retirement
・Having trouble finding places for children to go every weekend
・Want to give away unwanted items to someone close to you
・Want to receive children's clothes, picture books, toys, etc.
・Want to share caregiving worries and anxieties with someone
・Want to share the charm of your favorite town with those around you
・Want to work near home in your spare time
・Want to contribute to the community

▷For Businesses
・For Organizations
・Want local people to know about your shop
・Want people to come to events held in the community
・Want local people to help with your shop or events
*If you plan to sell or advertise within the app, please register as a "Store Account".

▷For Local Governments
Local government officials considering introducing this app should contact us at the address below.

Inquiries: https://www.about.piazza-life.com/contact

◆Service Area
We currently operate in 99 areas across 12 prefectures, primarily in the Tokyo metropolitan area and regional cities. (As of March 2025)
We plan to continue expanding our service area in the future.

[Hokkaido] Sapporo City, Chitose City, Eniwa City, Kitahiroshima City, Tobetsu Town, Nanporo Town

[Aomori Prefecture] Aomori City

[Miyagi Prefecture] Sendai City

[Tokyo 23 Wards] Chuo Ward, Koto Ward, Taito Ward*, Minato Ward*, Bunkyo Ward*, Setagaya Ward*, Meguro Ward, Shibuya Ward, Toshima Ward, Itabashi Ward, Edogawa Ward, Shinagawa Ward, Arakawa Ward, Nakano Ward, Sumida Ward, Chiyoda Ward

[Outside Tokyo's 23 Wards] Nishitokyo City, Mitaka City, Koganei City, Kokubunji City, Machida City, Fuchu City

[Kanagawa Prefecture] Yokohama City (Konan Ward, Kohoku Ward, Kanazawa Ward, Hodogaya Ward, Asahi Ward, Izumi Ward, Midori Ward, Sakae Ward, Kanagawa Ward, Nishi Ward, Aoba Ward, Tsuzuki Ward, Isogo Ward, Totsuka Ward), Kawasaki City (Nakahara Ward, Kawasaki Ward, Takatsu Ward, Miyamae Ward, Yokosuka City, Odawara City

[Chiba Prefecture]
Nagareyama City, Kashiwa City, Yachiyo City, Narashino City*, Funabashi City

[Saitama Prefecture]
Tokorozawa City, Saitama City

[Aichi Prefecture]
Nagoya City

[Gifu Prefecture]
Gifu City

[Ehime Prefecture]
Matsuyama City

[Osaka Prefecture]
Osaka City, Sakai City, Toyonaka City, Daito City, Shijonawate City, Taishi Town, Osakasayama City, Neyagawa City, Moriguchi City

[Kyoto Prefecture]
Kyoto City (Shimogyo Ward, Minami Ward), Kizugawa City

[Nara Prefecture]
Nara City, Ikoma City

[Hyogo Prefecture]
Kobe City (Hyogo Ward, Chuo Ward, Nada Ward, Higashinada Ward)

* indicates availability in select areas only

◆Registration and Fees
Registration and use of this app are completely free. There are no fees for exchanging unwanted items between individuals. *Some features are restricted for use for sales and promotional purposes (store account). (Separate paid plans are available.)

#Related Keywords
Local information/events/outings/gourmet/restaurants/recipes/cafes/lunch/dinner/shops/souvenirs
Childcare/lessons/cram schools/parks/hospitals/nursery schools/kindergartens/childcare facilities
Unwanted items/reuse/recycling/moving/bulky waste/flea markets/giveaways
Ward office/city hall/local government/neighborhood association/community association/citizen self-governance/area management/council members/community centers/public facilities
Neighbors/mom friends/dad friends/moms/dads/pregnancy/childbirth/seniors/civic activities/circles
Disaster prevention/crime prevention/typhoons/earthquakes/disasters/evacuation
Campaigns/sales/coupons/gifts
Community contribution/community activities/part-time jobs/volunteer work

What’s new

アプリの更新内容
・不具合の修正とパフォーマンスの改善を行いました

今後もみなさまの支えになるコミュニティツールとして改善をすすめていきます。
ぜひ最新バージョンへのアップデートをお試しください。

お困りの点はヘルプセンターをご確認ください。
https://help.piazza-life.com/