San-X has partnered with Sumikko Gurashi to open a themed cafe called ‘Penpen Ice Cream’ at Tokyo Dome City.
This collaboration offers ice cream and drinks inspired by the Sumikko Gurashi world, making it a perfect stop for visitors exploring Tokyo Dome City.
About the Collaboration Cafe
The ‘Penpen Ice Cream’ THE Character CAFE STAND is a limited-time event held on the second floor of the Yellow Building within Tokyo Dome City. The cafe features a kitchen car serving ice cream and drinks inspired by the Sumikko Gurashi characters, especially the penguin-like Penpen. Visitors can also purchase exclusive merchandise and receive special bonuses available only at this location. Fans of the beloved Sumikko Gurashi characters can enjoy a cute and refreshing experience in a cozy setting.

Highlights
- Collaboration cafe featuring Sumikko Gurashi’s Penpen Ice Cream theme
- Location: Tokyo Dome City Yellow Building, 2nd floor
- Exclusive ice cream and drinks inspired by the characters
- Limited-edition merchandise and special purchase bonuses
- Event runs from August 15 to September 13, 2026

Event Details

| Item | Details |
|---|---|
| Name | Sumikko Gurashi ‘Penpen Ice Cream’ THE Character CAFE STAND |
| Menu / items | Character-themed ice cream and drinks |
| Location | Tokyo Dome City Yellow Building 2nd Floor |
| Address | 1-3-61 Koraku, Bunkyo-ku, Tokyo |
| Period | August 15, 2026 – September 13, 2026 |