Tokyo Banana × Monchhichi Collaboration Launches to Celebrate the 35th Anniversary Year

Published: March 11, 2026
Tokyo Banana × Monchhichi Collaboration Launches to Celebrate the 35th Anniversary Year

Tokyo Banana is launching a collaboration with the iconic Monchhichi character to kick off a year of special events celebrating its 35th anniversary. Collaboration items will first go on sale through the official online shop from March 17, 2026, followed by in-store availability from March 19, 2026.

35th Anniversary Collaboration Year: First Up Is Tokyo Banana × Monchhichi

Tokyo Banana × Monchhichi collaboration visual

Since its launch in 1991, Tokyo Banana has grown into a beloved brand with cumulative sales exceeding 2 billion pieces (※1) and the world's No. 1 ranking in retail sales as a banana custard sponge cake brand (※2). Over the years, it has produced more than 187 product varieties. To celebrate the 35th anniversary, a collaboration year is being held to bring surprise and excitement to fans. Kicking it off is a special collaboration with Monchhichi (Monchhichi), a character loved across more than 30 countries worldwide.

※1: Counting period: November 22, 1991 to April 30, 2025
※2: Source: Euromonitor International, based on retail sales value in 2025, all retail channels, custom research conducted September to December 2025.

A Fluffy Monchhichi Dressed in Tokyo Banana's Signature Blue Ribbon

Monchhichi keychain with blue ribbon

A collaboration-exclusive Monchhichi keychain is being released, featuring a plush texture reminiscent of Tokyo Banana's soft sponge cake. The keychain depicts a girl Monchhichi dressed with Tokyo Banana's trademark blue ribbon.

Monchhichi keychain with Tokyo Banana-patterned bib

The design is completed with a Tokyo Banana-patterned bib, and the figure can also strike the classic Monchhichi pacifier pose—an endearing detail fans will recognize. Clipping this limited collaboration Monchhichi to a bag makes for a charming travel companion on any Tokyo outing.

Product Information

Tokyo Banana × Monchhichi Keychain

Product Name: Tokyo Banana × Monchhichi Keychain
Price: ¥2,300 (pre-tax price ¥2,091)

Tokyo Banana × Monchhichi Keychain Set

Product Name: Tokyo Banana × Monchhichi Keychain Set
Price: ¥3,300 (pre-tax price ¥3,000)

※ The Keychain Set is exclusively available through the official online shop "Paq to Mog."
※ Prices listed are suggested retail prices.

Where and When to Buy

Online Pre-Sale
Available from: March 17, 2026 (Tuesday) at 10:00 AM

Official online shop "Paq to Mog"
https://www.paqtomog.com/shop/c/cb-monch/

In-Store Sales
Available from: March 19, 2026 (Thursday)

  • Tokyo Banana's (JR Tokyo Station, Yaesu Underground Central Gate Exit)
  • Gin no Budo -SWEETS GATE TOKYO- (JR Tokyo Station, Yaesu Central Gate Inside the Ticket Gates, 1st floor)

※ Limited to one item per person per product type.
※ Sales will end once stock runs out. Please note that sales details are subject to change without notice.

For the latest information, visit the Tokyo Banana World official website at https://www.tokyobanana.jp/.