As part of the “You meet siinamota” project commemorating the 10th anniversary of the passing of Vocaloid producer Shiina Mota, a pop-up store and collaboration café have been announced.
The pop-up store will open on October 17, 2026, on the 5th floor of Fandom Akiba, and the collaboration café will open sequentially starting October 30 at three SMILE BASE CAFE locations.
・The pop-up store will be held October 17–18, 2026, on the 5th floor of Fandom Akiba
・Admission is free; no advance reservation required
・Collaboration cafes will open sequentially at three SMILE BASE CAFE locations starting October 30
・Cafe reservations open on October 19, 2026, at 3:00 PM
Event Overview for Shiina Mota’s “You meet siinamota”
As part of a 10th-anniversary project centered on the concept of “encountering Shiina Mota through ‘Shoujo A,’” the launch of a POP-UP STORE and COLLABORATION CAFE has been announced. Details on new merchandise and collaboration menu items will be released in stages.
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| Event Name | You meet siinamota: Meet Shiina Mota from “Shoujo A” POP-UP STORE / COLLABORATION CAFE |
|---|---|
| POP-UP STORE | Fandom Akiba 5F / October 17–18, 2026 / Free Admission |
| COLLABORATION CAFE | SMILE BASE CAFE Nagoya Sakae, Shinsaibashi, and Ikebukuro Locations / October 30 – December 17, 2026 |
| Café Reservations Open | October 19, 2026, 3:00 PM– |
| Merchandise & Menu | To be announced sequentially |
| Official X | You meet siinamota:@umeetsiinamota/ SMILE BASE CAFE:@smilebasecafe |
Mota Shiina, born in Ishikawa Prefecture in 1995, is a Vocaloid producer also known by the alias PowaPowaP. She began producing music in her second year of junior high school and gained popularity with the “Strobe” series, including “Strobe Last.” Even after his passing in July 2015 at the age of 20, his works continue to be enjoyed, and his signature song “Shoujo A” has surpassed 7.5 billion cumulative views, including user-generated content (UGC).
Mota Shiina “You meet siinamota” POP-UP STORE
The pop-up store will be held for two days on the 5th floor of Fandom Akiba in Akihabara. Admission is free, so you can stop by without a reservation.
| Venue | Fandom Akiba, 5th Floor |
|---|---|
| Dates | October 17–18, 2026 |
| Admission | Free admission |
| Merchandise | New merchandise, etc. (Details to be announced in due course) |
*Business hours and merchandise details will be announced as they become available
Mota Shiina’s “You meet siinamota” Collaboration Café
The COLLABORATION CAFE will be held sequentially at three SMILE BASE CAFE locations from late October through December.
| Nagoya Sakae Branch | October 30–November 4, 2026 / 4th Floor, Dairoku Wako Building, 4-12-22 Sakae, Naka Ward, Nagoya City, Aichi Prefecture |
|---|---|
| Shinsaibashi Store | November 19–25, 2026 / 2nd Floor, Arshu 11 Building, 1-10-35 Nishi-Shinsaibashi, Chuo-ku, Osaka City, Osaka Prefecture |
| Ikebukuro Store | December 12–17, 2026 / B1F, CIC Ikebukuro Building, 3-25-11 Nishi-Ikebukuro, Toshima-ku, Tokyo |
| Reservations Begin | October 19, 2026, 3:00 PM– |
*Business hours are subject to the event details page for each collaboration café. The details page for this event has not yet been published
*Information on the collaboration menu and merchandise will be released sequentially
Frequently Asked Questions about Shiina Mota’s “You meet siinamota”
When and where will the “You meet siinamota” POP UP STORE be held?
It will be held on the 5th floor of Fandom Akiba from October 17 to October 18, 2026. Admission is free, so no advance reservation is required.
Where and when will the collaboration cafes be held?
Three SMILE BASE CAFE locations: the Nagoya Sakae branch from October 30 to November 4, 2026; the Shinsaibashi branch from November 19 to November 25; and the Ikebukuro branch from December 12 to December 17.
When do reservations for the collaboration café open?
Starting at 3:00 PM on October 19, 2026. Details on new merchandise and collaboration menu items will be released in stages.
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Please check the official X account for details.
*Please note that the information in this article may be out of date; we kindly ask that you verify the official information.
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