Welcome to MASH PARK PROJECT 2025
The MASH PARK PROJECT, organized by Mash Holdings, is set to take place over two days, November 7th and 8th, 2025 at the company’s headquarters in Chiyoda, Tokyo. In its ninth iteration, this charity event aims to bring joy and smiles to children affected by disasters, continuing from its inception inspired by the East Japan Earthquake.
Event Overview
The concept of the event is simple yet powerful: "Delivering the best smiles to children." All revenue generated from ticket sales will be used to fund the construction of parks in disaster-stricken areas. This year, attendees can enjoy a range of exciting programs, including comedy performances from well-known entertainers, special guest talks, workshops, and various food and merchandise stalls.
Families and friends can expect to dive into a world of fun, laughter, and joy, as activities are designed to appeal to individuals of all ages.
Performances to Look Forward To
Featuring a lineup of seven popular comedians, MASH PARK PROJECT will showcase engaging and hilarious performances:
- - Yumi Sato on November 7th at 15:00
- - Mou Nakajima on November 7th at 18:00
- - Masashi Kumada on November 8th at 12:30
- - TATSUYA on November 8th at 13:30
- - Gakutensoku on November 8th at 15:00
- - Total Tenbosu on November 8th at 17:00
- - Impersonation Special Unit at 17:30 on November 8th
In addition, there will be a special stage event dedicated to fortune-boosting foods by
Bolasarino Seiki, who will guide participants on the joys of "Lucky Meals" at 14:30 on November 7th. The event will also include vibrant live music performances by various artists, ensuring an unforgettable atmosphere.
Families can participate in all-day entertainment activities led by balloon artists and illustrators, making it an ideal outing for kids and adults alike.
Hands-On Learning and Fun
A highlight of the event will be the opportunity for kids and parents to engage in a
Science Show by
Boltbolz and a puzzle-solving experience led by
Alumikann, set for November 8th. These sessions aim to create enriching interactions where learning meets fun.
Venue and Tickets
The event will take place from 13:00 to 19:00 on November 7th, and from 11:00 to 18:00 on November 8th, at the Mash Holdings headquarters located at 5-7-1 Kojimachi, Chiyoda-ku, Tokyo. Charity passes for entry are now available for purchase, priced at 800 yen (inclusive of tax). Tickets can be obtained from the official Mash Group app and their e-commerce platform, USAGI ONLINE. All proceeds will be directed entirely towards the construction of parks benefiting children and communities in dire need.
Don't miss out on this opportunity to enjoy unforgettable performances while contributing to a noble cause.
Celebrating Artistic Contributions
This year’s event will also feature artwork from para-artist Shiho Saito, displaying her pieces titled “Bug”, “Bat”, and “Duck” throughout the venue. These beautiful works of art will adorn panels and eco-bags for attendees, enriching the overall experience with their gentle colors and exquisite touch.
Previous Successes
In previous years, the MASH PARK PROJECT has successfully gathered thousands of participants and raised significant funds for charitable causes. In 2024 alone, it brought in over 7.3 million yen, with cumulative charitable contributions exceeding 111 million yen since its inception.
For more updates and information about the project, please visit the
official website. Join us in making a difference for children in need and be part of a movement that spreads joy and hope!