Gakuen Idolmaster x gladgarb Collaboration Features 6 Items Inspired by Juo Sena

Published: February 28, 2026
Gakuen Idolmaster x gladgarb Collaboration Features 6 Items Inspired by Juo Sena

The fashion brand gladgarb has opened pre-orders for its fourth collaboration with Gakuen Idolmaster, the latest entry in the long-running Idolmaster series. The collection features 6 unisex items across up to 4 sizes, inspired by the songs and costumes of character Juo Sena. Pre-orders are being accepted on Premium Bandai and other platforms from February 27 to March 16, 2026, with delivery expected in June 2026.

Pre-order period: February 27, 2026 (Friday) 12:00 PM to March 16, 2026 (Monday) 1:00 PM
Estimated delivery: June 2026
Product page: https://p-bandai.jp/fashion/gladgarb/

About gladgarb

gladgarb is a collaboration project between street fashion brand glamb—with over 20 years of history since its founding—and Bandai, launched in 2024. The concept behind the brand is to take costumes and designs from games and anime and reimagine them as real-world streetwear, retaining the look and feel of the original while making them wearable in everyday life.

The collaboration with the Idolmaster series has been running since January 2025, with this marking the sixth collaboration overall. This latest collection focuses on Juo Sena from Gakuen Idolmaster, capturing her personality through bold fabric paneling and intricate detailing across all 6 items.

Item Lineup


Sena Juo Denim Jacket

¥31,900 (tax included) / 2 colors / 3 sizes (M–XL)

Inspired by Juo Sena's appearance in the song "Hatsu," the Sena Juo Denim Jacket reconstructs her look into a craftsman-quality street top. The original outfit's separate top and bottom are fused into a single jacket, with the pants-inspired section featuring a design reminiscent of the 3rd type with added fringe detailing—a hallmark of gladgarb's aesthetic. A bustier panel spans both the front and back of the garment in glossy fabric for an urban mixed-material effect. The star motif on the back is treated with distressing for an aged look, and the collar feathers are recreated with delicate embroidery.


Sena Juo Shirt

¥20,900 (tax included) / 2 colors / 3 sizes (M–XL)

The Sena Juo Shirt translates Juo Sena's school uniform into a shirt silhouette, with the top and skirt sections expressed through fabric paneling. Antique gold snap buttons line the front placket, and an open collar adds an airy contrast to the otherwise refined aesthetic. Houndstooth piping provides an accent at key points, while patch-style elements are intentionally kept in solid fabric for a mode-inspired finish. The skirt portion is recreated through a combination of slits and faux layering, with belt details at the waist and back also featuring antique gold buttons.


Tiny Ambition Hoodie

¥19,800 (tax included) / 2 colors / 3 sizes (M–XL)

The Tiny Ambition Hoodie translates the costume from Juo Sena's debut solo song "Tiny Ambition" into a hoodie. The contrast between the solid and patterned sections of the original outfit is expressed through sleeve and hem paneling and a military-inspired triangular flap at the chest. The skirt design appears as pleats at the back for an avant-garde silhouette. The two color options are a mode-street Black, and a White where the gradient of Juo Sena's hair from that costume is reflected on the hood.


Tiny Ambition Tee

¥7,150 (tax included) / 2 colors / 4 sizes (S–XL)

The Tiny Ambition Tee distills the essence of Juo Sena into a back-print T-shirt. The front features a star motif and a lightning bolt pattern taken from her training wear, balancing design appeal with easy styling versatility. The back features a dramatic presentation of the "Prima Stella" logo—the term for Hatsuhoshi Academy's top idol and a key word in the story—alongside the current Prima Stella, Juo Sena.


Our Chant Knit

¥18,150 (tax included) / 2 colors / 3 sizes (M–XL)

The Our Chant Knit redesigns the costume from Juo Sena's second solo song "Our Chant" as a streetwear piece. The lace-like body pattern is rendered in double jacquard knitting, while bondage strap and fishnet glove elements are expressed through color changes in the knit. The asymmetric, frayed hem is created using a needle-drop technique, and the back features stud details from the original mantle rendered in knit, faithfully capturing the costume's key characteristics.


Sena Juo Denim Bag

¥14,850 (tax included) / 2 colors / 1 size

The Sena Juo Denim Bag is inspired by Juo Sena's costume in the song "Hatsu," crafted with the brand's signature attention to detail. The remade-denim aesthetic references Juo Sena's hot pants. Handles styled after the hem tape of her costume are included, along with a cowhide leather strap representing her belt, making the bag usable as both a handbag and shoulder bag. The back star motif and other details share the same distressing treatment as the Sena Juo Denim Jacket. Available in White, which recreates Juo Sena's look, and Black, featuring carefully crafted distressing for a convincing aged effect.

gladgarb x Gakuen Idolmaster Special Site

https://gladgarb.jp/pages/gakuenidolmaster_sena

About Gakuen Idolmaster

Gakuen Idolmaster is the latest title in the Idolmaster series, launched in 2024. Players enter Hatsuhoshi Academy, an idol training school, and take on the role of producer for aspiring idols with their own unique charms and challenges. Starting with the mobile app released on May 16, 2024, the series has expanded to CDs, merchandise, and live events.

Official site: https://gakuen.idolmaster-official.jp/

THE IDOLM@STER™ & ©Bandai Namco Entertainment Inc.