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The “GiGO Collaboration Café: QuizKnock 10th Anniversary,” a collaboration café commemorating the 10th anniversary of “QuizKnock”—an intellectual entertainment group led by quiz champion Takuji Izawa—will be held from September 12, 2026, through November 1 at GiGO Collaboration Café Ikebukuro Building 2 and nine other locations nationwide.
In addition to nine original drinks supervised by the members, eight collaboration food and dessert items will be available exclusively at Ikebukuro Building 2!
Please note that a reservation via a lottery on the GiGO app is required to visit the Ikebukuro Building 2 location.
・At the Ikebukuro Building No. 2 location, reservations are made via a lottery through the GiGO app; same-day slots are available only on days when seats are available, and numbered tickets will be distributed on a first-come, first-served basis
・All 9 original drinks, supervised by the members, will be available throughout the event; all 8 collaboration food and dessert items will be exclusive to the Ikebukuro Building 2 location
・Order any menu item to receive an original coaster; there are 15 varieties in the first and second series, and 16 varieties in the third series
・A total of 8 original merchandise items, such as keychains featuring iconic scenes, and 6 QuriosS collaboration items will also be available
Details of the QuizKnock × GiGO Collaboration Cafe: QuizKnock 10th Anniversary at Ikebukuro Building 2
At the venue, the GiGO Collaboration Cafe Ikebukuro Building 2, the food and dessert menus will rotate between the first and second halves of the event period.
The designs of the original coasters you receive with your order will also change in three phases!
How to Make a Reservation at Ikebukuro Building 2
Reservations are made via the GiGO app up to 8 days before your desired visit date. This is a lottery-based reservation system; spots are not allocated on a first-come, first-served basis but are determined by a lottery held at a later date.
On days when seats are available, “Digi-Chime” numbered tickets will be distributed for same-day seating.
| Desired Visit Period | Reservations Open |
|---|---|
| September 12, 2026 (Sat) – September 25, 2026 (Fri) | August 21 (Fri) 12:00 PM– |
| September 26, 2026 (Sat) – October 9, 2026 (Fri) | Friday, September 4, 12:00 p.m.~ |
| Saturday, October 10, 2026 – Friday, October 23, 2026 | Friday, September 18, 12:00 PM– |
| October 24, 2026 (Sat) – November 1, 2026 (Sun) | October 2, 2026 (Fri) 12:00 PM– |
9 Types of Collaboration Drinks
Original drinks available throughout the event, supervised by QuizKnock members.
With names that sound like quiz questions—such as “Red × White × 10th Anniversary = Red, White, and Plum Ten-Panel Screen” and “Shu-Ha-Ri Curiosity Soda”—this lineup is sure to intrigue!
| Menu | Notes |
|---|---|
| Red × White × 10th Anniversary = Red, White, and Plum Ten-Panel Screen | – |
| Shu-Ha-Ri: Curiosity Soda | – |
| I Can Actually Drink This! Vegetable Juice (Just Looks Like It) | – |
| I Actually Love Passion Fruit. | – |
| I Love Solving Mysteries! NazoLock Colored Drinks | – |
| My Favorite Color! My Favorite Flavor! It’s definitely citrus, isn’t it? | – |
| Just like Mount Fuji—Koshu Misaka Water Surface— | – |
| Just like Mount Fuji—Clear, Refreshing Breeze— | – |
| Iced Oolong Tea | Available only at Ikebukuro Building 2 |
Collaboration Food & Desserts: First Half – 4 Varieties Total
The first half features four themes: Yoshiaki Yamamoto, Fukuura P, Gen Higashi, and Shunki Sugai.
We’re offering all 4 varieties, from fried rice and salad udon platters to experimental parfait sets!
| Menu | Price |
|---|---|
| Yoshiaki Yamamoto’s “Fried Rice I’ve Never Tasted Before” | 1,870 yen (tax included) |
| Fukura P’s “Can You Solve This Without Eating It?” Salad Udon Plate | 1,870 yen (tax included) |
| Higashi Gen’s Revenge: Serious Gilly Chocolate | 1,870 yen (tax included) |
| Shunki Sugai’s “Is This It for My Science Project?” Experiment Set Parfait | 1,430 yen (tax included) |
Collaboration Food & Desserts: Second Half—4 Varieties Total
For the second half, Chef Kawamura, Nobutaka Tsurusaki, Takuji Izawa, and Higashi-To.
We’ve prepared four varieties distinct from the first half, including a recreated dish ordered via a quiz and a chaotic parfait!
| Menu | Price |
|---|---|
| Chef Kawamura’s Mind-Blowing Regional Dish: Chicken “Ro di Sepi” Rice | 1,870 yen (tax included) |
| Osamu Tsurusaki’s Insanely Delicious French Fries ~Served with a White Powder Buffet~ | 1,870 yen (tax included) |
| Takuji Izawa’s [Order by Quiz]—Choose Your Questions So the Answers Become Your Favorite Dishes—Replica Plate | 1,870 yen (tax included) |
| Higashi’s [Forced Breakthrough] I double-booked, but let’s just go with it anyway: Parfait [Chaos] | 1,430 yen (tax included) |
Menu Special: Original Coasters—All 3 Series
Receive 2 coasters per food or dessert item ordered, and 1 coaster per parfait or drink ordered!
Series 1 and 2 feature a total of 15 designs, and Series 3 features 16 designs; the designs vary by series.
| Round | Period | Type |
|---|---|---|
| Round 1 | September 12, 2026 (Sat) – September 25, 2026 (Fri) | 15 varieties total · Random |
| Round 2 | September 26, 2026 (Sat) – October 9, 2026 (Fri) | 15 varieties total · Random |
| Series 3 | October 10, 2026 (Sat) – November 1, 2026 (Sun) | All 16 varieties – Random |
Original Merchandise: 8 Varieties Total
A total of 8 varieties will be available for purchase, including quiz cards, clear file folders, and keychains featuring memorable scenes.
The capsule toy “Pin Badges 2026” are also available for 500 yen per play (tax included)!
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| Product Name | Price | Complete Set |
|---|---|---|
| Quiz Cards 2026 *8 varieties total; sold at random |
440 yen (tax included) | 3,520 yen (tax included) |
| “Here’s Today’s Question!”-Style Clear Cards 2026 *8 varieties total—randomly selected |
660 yen (tax included) | 5,280 yen (tax included) |
| Set of 6 Clear Files (All 6 Varieties) | 2,420 yen (tax included) | – |
| QuizKnock Memorable Moments Keychain 2026A *8 varieties total, sold at random |
770 yen (tax included) | 6,160 yen (tax included) |
| QuizKnock Memorable Moments Keychain 2026B *8 varieties total—random selection |
770 yen (tax included) | 6,160 yen (tax included) |
| QuizKnock Memorable Scenes Keychain 2026C *8 varieties total—random selection |
770 yen (tax included) | 6,160 yen (tax included) |
| Acrylic Stirrers (8 varieties total) | 990 yen each (tax included) | – |
| QuizKnock 10th Anniversary Costume Stickers (Collaboration Cafe Ver.) (8 varieties total) | 800 yen each (tax included) | – |
| Can Badges 2026 (Capsule Toys) *8 varieties total, sold at random |
1 PLAY 500 yen (tax included) | – |
QuriosS Collaboration Items (6 Varieties Total)
We’re also offering collaboration items with QuizKnock’s apparel brand, “QuriosS.”
From aprons and velour pouches to pins featuring the 10th-anniversary logo, there are 6 styles in total, designed for adults!
| Product Name | Type | Price |
|---|---|---|
| “QurioS” Equivalence of Mass and Energy Apron [QuizKnock 10th Anniversary Collaboration] |
1 design | 5,700 yen (tax included) |
| “QurioS” Equivalence of Mass and Energy Velour Pouch [QuizKnock 10th Anniversary Collaboration] |
1 design | 3,600 yen (tax included) |
| “QurioS” Equivalence of Mass and Energy Velour Scrunchie [QuizKnock 10th Anniversary Collaboration] |
1 design | 2,000 yen (tax included) |
| QuizKnock 10th Anniversary Costume Stickers (Standard Ver.) | 8 designs total | 800 yen each (tax included) |
| QuizKnock 10th Anniversary Sugoroku Board Game | 1 design | 3,800 yen (tax included) |
| QuizKnock 10th Anniversary Logo Pins | 1 design available | 1,500 yen (tax included) |
Photo Spots
Photo spots where you can take pictures with character panels have been set up at the venue.
These are available only at the Ikebukuro Building 2 location, and guests must follow the in-store instructions when taking photos.
QuizKnock × GiGO Collaboration Café: Celebrating QuizKnock’s 10th Anniversary, Opening September 12!
| Official Website | Special Page |
|---|---|
| Participating Store Name | GiGO Collaboration Cafe: QuizKnock 10th Anniversary |
| Event Period | September 12, 2026 (Sat) – November 1, 2026 (Sun) First-Half Food & Desserts: September 12–October 2 Food & Desserts (First Half): October 3–November 1 |
| Main Venue | GiGO Collaboration Cafe Ikebukuro Building 2 *Collaboration food and desserts available |
| Collaboration Cafe Stands | GiGO Coconos Sukino / GiGO Sendai / GiGO Akihabara Building 2 / GiGO Market Square Sasashima / GiGO Kawaramachi OPA B1F / GiGO Osaka Dotonbori Main Store / GiGO AEON Mall Okayama / GiGO Fukuoka Tenjin / GiGO Amu Plaza Kumamoto *Drinks and merchandise only *GiGO AEON Mall Okayama is open until Wednesday, September 30, 2026 |
| Reservations | Ikebukuro Building 2 operates on a lottery reservation system via the GiGO app *Same-day slots are available only on dates with open seats; “Digi-Chime” numbered tickets will be distributed |
| Menu Perks | Receive 2 coupons per food or dessert item, and one original coaster |
| Online Sales | GiGO MALL August 21, 2026 (Fri) 12:00 PM – September 10, 2026 (Thu) 11:59 PM *Deliveries will begin sequentially starting in December 2026 |
| Official Store X | GiGO Collaboration Cafe Ikebukuro Building 2 |
| Related Links | QuizKnock 10th Anniversary Project |
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QuizKnock × GiGO Collaboration Café: QuizKnock 10th Anniversary FAQ
How long will the collaboration café be open?
It will be held from Saturday, September 12, 2026, through Sunday, November 1, 2026. However, at the GiGO Aeon Mall Okayama location only, due to store operating hours, it will end on Wednesday, September 30, 2026.
Do I need a reservation to visit the Ikebukuro Building 2 location?
Yes. You must apply for a lottery reservation via the GiGO app at least 8 days before your desired visit date. Reservations are not on a first-come, first-served basis; instead, a lottery is held afterward, and winners will be notified via the app 7 days in advance. On dates with available seats only, “Digi-Chime” numbered tickets will be distributed for same-day entry.
Can I eat food at the stand locations?
No, you cannot. The nine GiGO Collaboration Café stand locations only serve drinks and sell merchandise; food and desserts are exclusive to the GiGO Collaboration Café Ikebukuro Building 2.
How do I get coasters?
For each food item or dessert plate ordered, you’ll receive two coasters, and one coaster is randomly given per order of a parfait or drink. There are 15 designs in total for Phases 1 and 2, and 16 designs for Phase 3.
Can merchandise be purchased online?
Yes, it can. Orders will be accepted on “GiGO MALL” from 12:00 PM on Friday, August 21, 2026, through 11:59 PM on Thursday, September 10, 2026, with delivery beginning sequentially in December 2026. However, random-item merchandise is sold only as a complete set, and and the 2026 capsule toy pin badges are not included.
Please check the official website.
*Please note that the information in this article may be outdated. We apologize for the inconvenience, but please check the official website for the latest information.
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