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An ARC-FLAGS POP UP CORNER featuring Megumi Tokoro, Ayumu Maihama and Mizuki Makabe from THE IDOLM@STER MILLION LIVE! runs from November 6 to November 23, 2026, on the 1F of Kotobukiya Akihabara. Merchandise details are to be announced.
The "Date A Live V POP UP CORNER in Kotobukiya" runs October 21-30, 2026 on 1F of Kotobukiya Akihabara. Seven kinds of goods featuring newly drawn bath-themed illustrations, including can badges and big acrylic stands, are sold, with a random postcard (6 designs) for every ¥2,200 spent on new items.
A pop-up store featuring newly drawn goods of Kanna, Konoka, Kirino, and Fubuki in summer uniforms from "Blue Archive" runs September 17 – October 4, 2026 at Kotobukiya Akihabara Hall 1F, selling big tapestries, acrylic stands, and more.
A pop-up shop marking the 2nd anniversary of the mobile game "Legend of the Galactic Heroes: Die Neue Saga" runs October 9–25, 2026 at Kotobukiya Akihabara Hall 2F, featuring new goods using in-game artwork and bonus mini photo cards.
A POP UP CORNER for the TV anime "High School DxD HERO" runs September 18–27, 2026 on the 1st floor of Kotobukiya Akihabara, offering new goods with original artwork and a random illustration card (7 types) with qualifying purchases.
A pop-up corner for the TV anime "High School DxD HERO" runs at Kotobukiya Akihabara from September 18 to September 27, 2026, selling related merchandise.
A pop-up shop for "Taiari Deshita. - Ojousama wa Kakutou Game Nante Shinai -" runs at Kotobukiya Akihabara from August 29 to September 13, 2026, selling related merchandise.
A pop-up store for the fighting game "Asuka 120% Exallent" opens at Kotobukiya Akihabara building 2F from August 21 to 30, 2026, featuring new merchandise with game artwork.
A pop-up store themed around "Opera Seria," a unit from THE iDOLM@STER Million Live!, runs at Kotobukiya Akihabara from September 11 to 27, 2026, featuring newly drawn merchandise.
A pop-up shop for the arcade game "Asuka 120% Excellent" runs at Kotobukiya Akihabara from August 21 to August 30, 2026, selling goods featuring in-game art plus items first sold at EVO Japan 2026.
A pop-up corner for the TV anime "Shugo Chara!" runs from August 7 to August 16, 2026 at both Kotobukiya Akihabara and Kotobukiya Nihonbashi-Osaka, selling related merchandise.
MAGES. is holding an "Akiba Jack Campaign" at 30 participating Akihabara stores from August 17 to September 6, 2026, to mark the August 20 release of STEINS;GATE RE:BOOT. Customers spending 700 yen or more receive a limited postcard, and a free livestream mini-live airs August 15.
Nakamura Asumiko 25th Anniversary Cafe in STELLAMAP Cafe will run in Tokyo from July 16 to August 23, 2026. The collaboration cafe and pop-up shop celebrate the artist's 25th debut anniversary, with different themes in the first and second halves.
A Kin-iro Mosaic POP UP CORNER will run at Kotobukiya Akihabara and Osaka Nipponbashi from July 17 to July 26, 2026. The event features related goods and postcard bonuses for every ¥2,000 spent.
The hyakki yako-themed popup shop Genka Yoenichi will run on the 1st floor of Kotobukiya Akihabara from August 1 to August 16, 2026. It will sell new goods and offer postcard bonuses for every ¥2,000 spent.
A 35th anniversary popup store for the robot anime Raijin-Oh will run at Kotobukiya Akihabara from August 7 to August 16, 2026. It will feature goods using newly drawn artwork and purchase bonuses.
A pop-up corner for the TV anime Snow Ball Earth will be held at Kotobukiya Akihabara from Friday, July 10 to Monday, July 20, 2026, selling new merchandise centered on the series.
POP UP SHOP A MAGICAL CHEERS runs from August 21 to September 6, 2026 at Kotobukiya Akihabara 5F event floor, Kotobukiya Base Akiba. The event page announces in-store pickup for 15th Producer-style cards and serial codes redeemable for Cinderella Girl General Election 2026 voting tickets.
The Rascal Does Not Dream series Pop-Up Corner in Kotobukiya runs at Kotobukiya Akihabara from June 19 to June 28, 2026, selling related merchandise including new items and offering purchase bonuses.
A TV anime Collector Yui Pop Up Corner runs at Kotobukiya Akihabara 1F from June 7 to 18, 2026, featuring new goods with newly drawn artwork and random illustration card purchase bonuses.
An Ice Cream Parlor themed POP UP STORE for the TV anime 2.5 Dimensional Seduction will run at Kotobukiya Akihabara from May 30 to June 7, 2026 with newly illustrated goods and life-size panel displays.
A Haruhi Suzumiya Series POP UP SHOP will be held at Kotobukiya Akihabara 2F from May 22 to June 7, 2026. It features merchandise using original novel illustrations, standee panel displays, and bonus postcards with qualifying purchases.
A "Drawing" newly drawn store for TV anime 'Medalist' will be held at Kotobukiya Akihabara from April 25 to May 6, 2026. New merchandise, Sakura Crepas collaboration items, and postcard purchase bonuses will be available.