Aikasa Expands Its Umbrella Sharing Service in Tokyo's Keikyu Rail Network
Starting from July 1, 2025, the innovative umbrella-sharing service, Aikasa, will be launching at 21 stations operated by Keikyu Corporation. This expansion aims to enhance the commuting experience for travelers, particularly during inclement weather, while also contributing to environmental sustainability by reducing the reliance on disposable umbrellas.
About Aikasa
Aikasa, operated by Nature Innovation Group based in Shibuya, Tokyo, began its journey in December 2018 with a mission to ensure that rainy days become comfortable and joyful. By providing sturdy and sustainable umbrellas without the need for purchasing single-use plastic umbrellas each time it rains, Aikasa emphasizes on the convenience of urban mobility while encouraging eco-friendly practices. Users can rent an umbrella conveniently from designated spots and return it at any nearby rental location when the rain subsides.
Currently, Aikasa has an impressive user base of over 750,000 registered users, successfully operating in various regions beyond Tokyo, including areas in the Kanto, Kansai, Aichi, Okayama, Fukuoka, and Saga prefectures. With more than 1,800 rental spots established, Aikasa is rapidly becoming a household name in umbrella-sharing.
The Expansion Plan
The introduction of Aikasa at 21 new Keikyu stations brings the total number of operational sites to 31, as it includes existing locations. This service will provide reliable protection for daily commuters, students, and travelers utilizing the Keikyu line. Furthermore, the initiative is aimed at inspiring a significant decrease in the environmental footprint associated with disposable umbrellas.
In the coming years, Aikasa plans to continue its expansion to all 73 stations along the Keikyu line, excluding those undergoing construction, to serve a wider community in their commuting and daily activities. The company believes this project will enhance the quality of life for residents, workers, and students in the region, making their rainy days more bearable and pleasant.
How to Use Aikasa
Using the Aikasa service is straightforward and user-friendly. Users can easily rent an umbrella through the Aikasa app, navigate to nearby rental spots, and enjoy their convenience hassle-free. Additionally, detailed information on rental locations and usage fees will be available via the official Aikasa app, ensuring that users can plan their rainy days efficiently.
A Commitment to the Environment
The growth of Aikasa reflects a commitment not only to enhancing user experience but also to fostering an environmentally conscious community. By providing a seamless and reliable umbrella-sharing system, Aikasa aims to minimize the waste produced by flimsy, disposable umbrellas that often end up littering streets and public spaces.
Moreover, Aikasa is being recognized as an essential urban infrastructure, contributing to the creation of an inclusive and sustainable society. By promoting the sharing economy, it invites individuals to partake in practices that alleviate environmental burdens while providing comfort during rainy commutes.
In summary, the launch of the Aikasa umbrella-sharing service at Keikyu stations marks a significant step forward in transportation innovations aimed at improving the urban commuting experience. As the service embraces sustainability while addressing the everyday needs of commuters, Aikasa is poised to become a cornerstone in creating happy, rainy days for residents and travelers alike.
For more information and to download the Aikasa app, please visit
Aikasa Official Site.