To commemorate the 15th anniversary of the 'Neptunet' series, a newly drawn illustration by Katsuyuki Hirano is unveiled. POP UP SHOP Part 2 will be held from December 12 in Akihabara, Tokyo.
Note: the original Japanese article can be found at:
https://www.4gamer.net/games/108/G010888/20251110017/
Editorial Department: maru | 2025/11/10 04:24 (UTC)
Compile Heart has today (November 10, 2025) unveiled two new commemorative illustrations as part of the “Neptunia” Series 15th Anniversary Project.
Image Gallery No.001 thumbnail / Exclusive illustration by Katsuyuki Hirano to commemorate the “Neptunia” series 15th anniversary. Pop-up Shop Part 2 to be held from December 12 in Akihabara, Tokyo Image Gallery No.002 thumbnail / Exclusive illustration by Katsuyuki Hirano to commemorate the “Neptunia” series 15th anniversary. Pop-up Shop Part 2 to be held from December 12 in Akihabara, Tokyo
The “Neptunia” series celebrated its 15th anniversary this year, marking 15 years since the release of the first title, “Hyperdimension Neptunia,” on August 19, 2010. To commemorate this milestone, various initiatives are underway, including the release of exclusive illustrations by veteran artist Katsuyuki Hirano, who has created many of the series’ iconic visuals.
Additionally, the “Neptunia” Series 15th Anniversary Pop-Up Shop Part 2 will be held from December 12 to 21, 2025, at AmiAmi Akihabara Radio Kaikan Store in Tokyo. During the event, customers who purchase related merchandise totaling ¥2,000 (tax included) will receive one random postcard (of five available designs). For more details, please refer to the official release below.
? Exclusive Info ?
Pop-up shop opening at AmiAmi Akihabara Radio Kaikan Store
Plans include sales of collaboration illustration goods and panel displays? Location: 4th Floor, Event Space, AmiAmi Akihabara Radio Kaikan Store
? Dates: Friday, December 12 – Sunday, December 21, 2025Check the dedicated website for details…
— amico @amicoamiami November 10, 2025
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On November 10, Compile Heart officially launched a special website to celebrate the 15th anniversary of the “Neptunia” series. The site features commemorative illustrations by character designer Tsunako, congratulatory messages from voice actors and theme song artists, as well as a collection titled “History” showcasing original box art for each game in the franchise.
[Updated: 2025/08/19 13:11]
Official “Neptunia” Series 15th Anniversary Website
Celebrating the 15th Anniversary of the “Neptunia” Series!
Exclusive illustration by artist Katsuyuki Hirano unveiled!
Pop-Up Shop Part 2 confirmed!
Idea Factory Inc. (President & CEO: Yoshiaki Sato, Head Office: Suginami-ku, Tokyo) subsidiary Compile Heart Co., Ltd. (CEO: Naoto Tomonaga, Head Office: Suginami-ku, Tokyo) is pleased to announce on November 10, 2025, that two new commemorative illustrations for the “Neptunia” Series 15th Anniversary Project have been unveiled, and the second Pop-Up Shop event has been officially confirmed.
◆ Exclusive Illustration by Compile Heart Artist Katsuyuki Hirano
To mark the 15th anniversary of the “Neptunia” series—celebrated on August 19, 2025—the commemorative project continues with multiple new initiatives. This time, we present a special illustration created by Katsuyuki Hirano, longtime illustrator for the series, featuring the Neptunia sisters in their party dresses!
Image Gallery No.005 thumbnail / Exclusive illustration by Katsuyuki Hirano to commemorate the “Neptunia” series 15th anniversary. Pop-up Shop Part 2 to be held from December 12 in Akihabara, Tokyo Image Gallery No.006 thumbnail / Exclusive illustration by Katsuyuki Hirano to commemorate the “Neptunia” series 15th anniversary. Pop-up Shop Part 2 to be held from December 12 in Akihabara, Tokyo
◆ Ongoing Updates on Official Website and X (Twitter)
The official website features a commemorative illustration by character designer Tsunako, the Neptunia official X account (@NepCompileHeart), and the dedicated 15th anniversary site are all actively sharing new updates.
“Neptunia” Series 15th Anniversary Official Website
https://www.compileheart.com/neptune/15th/
Neptunia Official X Account (@NepCompileHeart)
https://x.com/NepCompileHeart
◆ “Neptunia” Pop-Up Shop Part 2 Confirmed!
The second Pop-Up Shop event for the “Neptunia” Series 15th Anniversary has been confirmed to take place this December. The event is titled “AmiAmi 25th Anniversary × Neptunia 15th Anniversary Anniversary Party vol.2!” Featuring a wide range of commemorative goods, including the newly unveiled illustrations by Katsuyuki Hirano—please visit the venue!
※ Stock availability at retail locations is limited and may sell out.
※ Online sales after the event are planned, but the launch date has not yet been confirmed.
▼ Free Gift for Buyers
During the event, customers who spend ¥2,000 (tax included) on related merchandise will receive one random postcard (one of five designs)! Don’t miss this opportunity!
※ Includes items from previous events and AmiNeptu collaboration products.
※ This gift is available only at the venue—no free gifts with future online sales.
◆ Venue
AmiAmi Akihabara Figure Tower Store 8F, AmiAmi Akihabara Radio Kaikan Store
4th Floor, Akihabara Radio Kaikan, 1-15-16 Otemonodai, Chiyoda Ward, Tokyo
◆ Event Dates
December 12 (Fri), 2025 – December 21 (Sun), 2025 | Open: 11:00 AM | Close: 8:00 PM
▼ Visit the “15th Anniversary Goods” page on the Neptunia 15th Anniversary Special Site
Information about goods released during Pop-Up Shop Part 1 is also available here!
https://www.compileheart.com/neptune/15th/goods/