A limited-time Character Pop Store for the TV anime “Kamitsubaki City Under Construction” is coming to atre Akihabara. The pop-up will sell original merchandise featuring newly drawn illustrations, and it will also host a mini game titled “Kamitsubaki City Reconstruction Garapon.” In addition, from Feb 15 (Sun) to Feb 28 (Sat), 2026, atre Akihabara will run a special building-wide takeover with wrapping decorations, themed in-mall BGM, and in-mall announcements by the members, turning the venue into an immersive “Kamitsubaki City” experience.
This event is designed to be enjoyed not only as a shopping stop, but also as a walk-through experience inside the building. Between the takeover elements and the pop-up’s lineup, there are multiple ways to collect limited items—such as the in-store purchase bonus and the mini game prizes. Some items are distributed as random designs, so it’s worth checking the lineup in advance and planning your purchases accordingly. Please note that entry restrictions may be implemented if the venue becomes crowded.
Event Information
- Event: Kamitsubaki City Under Construction Character Pop Store
- Venue: Bandai Namco Cross Store atre Akihabara (atre Akihabara 1, 3F)
- Period: Feb 15 (Sun) – Apr 12 (Sun), 2026
- atre Takeover Period: Feb 15 (Sun) – Feb 28 (Sat), 2026
- Address: atre Akihabara 1, 3F, 1-17-6 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan
- Business Hours: 10:00–21:00
- Notes
- Dates and business hours are subject to change
- Entry restrictions may be enforced during peak crowding
During Feb 15–Feb 28, 2026, atre Akihabara will be themed throughout the building. The venue will feature building wrapping, themed in-mall BGM, and special in-mall announcements by the members, creating a setting that feels like you are stepping into the world of “Kamitsubaki City Under Construction.” Because the experience is spread across the facility, the atmosphere can change depending on where you are inside atre—making it fun to explore beyond the pop-up store itself.
Goods Information
- Acrylic Stand (5 designs): 2,500 yen each
- Size: Character approx. W150 × H235mm (within) / Base approx. W65 × H40mm
- Foil-Stamped Acrylic Plate (5 designs): 4,200 yen each
- Size: A5
- Washi Paper Can Badge (10 designs): 600 yen each
- Size: approx. 56mm diameter
- Note: Random design
- Instant Photo-Style Sheet (10 designs): 440 yen per sheet
- Size: approx. W54 × H86mm
- Note: Random design
- Wood Key Holder (5 designs): 1,200 yen each
- Size: approx. W60 × H60mm
- Ribbon Strap (5 designs): 1,200 yen each
- Size: approx. W25 × H250mm
In-Store Purchase Bonus
- Bonus: Receive one random bookmark (10 designs total) for every 2,000 yen (tax included) spent in-store
- Size: approx. W48mm × H147mm
- Note: Designs are distributed at random
Mini Game: “Kamitsubaki City Reconstruction Garapon”
- Price: 600 yen per play
- Important Note: As a prize mini game, you may get the same prize tier consecutively, and your preferred tier may not appear
- A Prize: Muffler Towel (5 designs)
- Size: approx. W200 × H1100mm
- B Prize: Acrylic Charm (10 designs)
- Size: approx. W40 × H40mm (within)
- C Prize: Illustration Sheet (10 designs)
- Size: approx. W127 × H89mm
- Note: Designs are distributed at random
Summary
The “Kamitsubaki City Under Construction” Character Pop Store will be held at Bandai Namco Cross Store atre Akihabara from Feb 15 to Apr 12, 2026. Alongside original goods featuring newly drawn illustrations, the venue will offer the “Kamitsubaki City Reconstruction Garapon” mini game for 600 yen per play. From Feb 15 to Feb 28, atre Akihabara will also run a building-wide takeover with wrapping, themed BGM, and special announcements, making it an immersive destination for fans. For the latest updates and full details, please check the official website and the official X (Twitter) account.
Related Links
- Special Page (Bandai Namco Amusement)
- TV Anime “Kamitsubaki City Under Construction” Official Website
◥◣TVアニメ『#神椿市建設中。』× アトレ秋葉原◢◤
— キャラポップストア (@chara_pop) February 4, 2026
詳細情報公開！
グッズ販売等のほか、
建物ラッピング、館内BGMやメンバーによる館内放送など期間中はアトレ秋葉原が『神椿市建設中。』一色に！
📅日程
2月15日(日)～2月28日(土)
※物販は4/12(日)まで。
特設HP👇https://t.co/JW29VbL5Yf pic.twitter.com/kFY9rBsvwp
©KAMITSUBAKI STUDIO/SINKA ANIMATION PROJECT
