Sign In

  • June 5, 2026 at 9:00 am
    Event date:
  • June 14, 2026 at 6:00 am
    Event end:

Overview

The highly anticipated revival of the original musical “Under The Mushroom Shade” arrives at the Theater Green BIG TREE THEATER in Tokyo this summer. Based on the remarkable life of beloved children’s author Beatrix Potter, this production delves into the inspirations and challenges behind the creator of Peter Rabbit. With a talented cast led by Ririka Kato, Kento Kiuchi, and Rie Yoshizawa, the show promises an intimate and moving portrayal of artistic legacy and personal resilience.

Are you Visiting Japan soon?

Let us make your trip effortless. From tickets and hotels to transport and local guides, we arrange everything for you or your group. Whether it’s a music festival in Tokyo or a business conference in Osaka, our custom travel service ensures you enjoy the event stress-free.

Contact Jasumo Now →

This production is distinguished by its live piano accompaniment by Eriko Ishikura, which provides a delicate and emotive atmosphere perfectly suited for the theatrical setting. Under the direction and playwrighting of Tomoko Shiraishi, with music by Sayo Kosugi and Keita Egusa, “Under The Mushroom Shade” blends historical narrative with whimsical theatricality. It is an essential experience for fans of classic literature and those who appreciate high-quality, original Japanese musical theater in an intimate venue.

Why Attend

  • Witness a world-class performance starring Ririka Kato, Kento Kiuchi, and Rie Yoshizawa, some of the most respected voices in the contemporary Japanese musical scene.
  • Experience an original biographical musical that explores the fascinating life and creative process of Beatrix Potter, the creator of the world-famous Peter Rabbit.
  • Enjoy the unique auditory experience of a live piano performance that brings a soulful, personal touch to every scene in the BIG TREE THEATER.
  • Take advantage of multiple performance times including matinees and evenings throughout the 10-day run at the conveniently located Theater Green in Ikebukuro.

Schedule & Ticket Information

Jasumo provide Concierge Ticket Service that assists international visitors in securing tickets that usually require many verifications. Submit your request through the Jasumo Contact Form by sharing your preferred date, venue, or performance, ticket type, and quantity. Once you’ve reviewed the event details, simply confirm your selection and our bilingual team will support you end-to-end, including Smart Ticket application and payment coordination via credit card, convenience store, or ATM.

Please note that ticket availability is not guaranteed. After receiving your request, we will first check real-time availability on the official ticket platform. If tickets are available, we’ll make every effort to secure them for you. If they are sold out, don’t worry — we can also source tickets through trusted and verified resale marketplaces in Japan, helping you get the best possible seats.

DateVenueSeat Types
2026/6/5 (Fri) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/6 (Sat) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/6 (Sat) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/7 (Sun) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/8 (Mon) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/8 (Mon) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/10 (Wed) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/11 (Thu) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/11 (Thu) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/12 (Fri) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/13 (Sat) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/13 (Sat) 19:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat
2026/6/14 (Sun) 14:00 StartTheater Green BIG TREE THEATER (Tokyo)S seat, A seat


How to Purchase Tickets?

Jasumo provide Concierge Ticket Service that assists international visitors in securing tickets that usually require many verifications. Submit your request through the Jasumo Contact Form by sharing your preferred date, venue, or performance, ticket type, and quantity. Once you’ve reviewed the event details, simply confirm your selection and our bilingual team will support you end-to-end, including Smart Ticket application and payment coordination via credit card, convenience store, or ATM.

Our dedicated team manages the entire process from initial inquiry to final delivery. This specialized support is particularly valuable for events utilizing “Smart Tickets,” which often require specific mobile app setups and Japanese phone number authentication. By handling these logistics on your behalf, we provide a reliable path to your favorite shows while offering flexible payment options that suit your travel needs.

Disclaimer

Jasumo offers a specialized facilitation service for foreign tourists and non-Japanese residents in Japan, assisting with ticket acquisition for cultural and entertainment events through authorized and official platforms. We are not a ticket reseller and do not sell tickets directly. Our role is to guide international customers through the official booking process and help overcome common challenges, including:

  • Language Barriers: Many ticketing systems operate only in Japanese; Jasumo provides full bilingual support.
  • Local Platforms: Assistance with lottery applications, payment procedures, and e-ticket delivery methods.

Faqs

What makes the Theater Green BIG TREE THEATER a good venue for this show?

The BIG TREE THEATER is an intimate space that allows the audience to feel a close connection to the performers. This is especially beneficial for a musical like “Under The Mushroom Shade,” which focuses on delicate piano music and character-driven drama.

Who are the main performers in this musical revival?

The production features a distinguished cast including Ririka Kato, Kento Kiuchi, and Rie Yoshizawa. These performers are well-known in Japan’s theater industry for their vocal strength and ability to portray deep emotional narratives on stage.

Can I choose between different seating tiers for this event?

Yes, there are two main ticket categories available: S seats and A seats. S seats generally offer the best views of the stage, while A seats provide a more accessible entry point while still maintaining the high-quality acoustics of the theater.

Is there a specific performance style used for the music in this show?

The musical is uniquely staged with live piano accompaniment performed by Eriko Ishikura. This choice highlights the script and lyrics by Tomoko Shiraishi, creating a focused and immersive musical experience that differs from a traditional large-scale orchestra.

Is this musical suitable for international visitors who may not speak Japanese?

While the dialogue is in Japanese, the universal themes of Beatrix Potter’s life and the high-quality musical performances are often appreciated by global audiences. Our concierge service can help you understand the venue details to ensure a smooth visit.

Planning a Group Trip to Japan?

From corporate teams to friends traveling together, we create tailor-made travel packages. Enjoy VIP access, curated itineraries, and full support from our local experts. Tell us your plans, and we’ll handle the rest.

Contact Jasumo Now →

Location

Add Review

Leave a Reply

Your email address will not be published. Required fields are marked *

Service
Please rate Service
Value for Money
Please rate Value for Money
Location
Please rate Location
Cleanliness
Please rate Cleanliness