The collaboration between the innovative flower park HANA・BIYORI and Gakuen Idolmaster (commonly known as 学マス) has concluded, but fans who missed the chance can now order the exclusive merchandise through the online store “THEキャラ.” The after-event mail-order campaign has officially started, offering a wide range of floral dress–themed items.
Instant photo–style bromide (random) floral dress ver. A
Instant photo–style bromide (random) floral dress ver. B
About Gakuen Idolmaster
Gakuen Idolmaster is the latest installment in the Idolmaster series, launched in 2024 as an idol training simulation game. Players enroll in the idol school “Hatsuboshi Gakuen” and take on the role of a producer, guiding aspiring idols through their unique challenges and charms. The smartphone app debuted on May 16, 2024, and has since expanded into CDs, merchandise, and live events, letting fans enjoy school life with the new generation of idols.
Can badge (random) floral dress ver.
Acrylic keychain floral dress ver.
Acrylic stand floral dress ver.
Order Details
Orders are accepted from June 10, 2026 (18:00 JST) to June 29, 2026 (23:59 JST). Shipments are scheduled to begin in late August through mid-September 2026.
Product Lineup
All items are in the “floral dress ver.” design. Prices include tax.
| Product | Price | Variations |
|---|---|---|
| Instant photo–style bromide (random) A | 440 yen | 12 types |
| Instant photo–style bromide (random) B | 440 yen | 14 types |
| Can badge (random) | 550 yen (single) / 7,150 yen (set of 13) | 13 types |
| Acrylic keychain | 990 yen each | 13 types |
| Acrylic stand | 1,320 yen each | 13 types |
| Acrylic figure | 1,760 yen each | 13 types |
| Mini acrylic art | 2,640 yen | 1 type |
| Acrylic diorama | 3,300 yen each | 3 types |
| Clear pouch | 1,980 yen each | 13 types |
| Clear file set | 2,200 yen | 4 types |
| Large tapestry (new item) | 8,800 yen each | 13 types |
Acrylic figure floral dress ver.
Mini acrylic art floral dress ver.
Acrylic diorama floral dress ver.
Clear pouch floral dress ver.
Clear file set floral dress ver.
Large tapestry floral dress ver.
Some items may be produced in limited quantities. Fans who missed the in-person event or were unable to visit HANA・BIYORI themselves are encouraged to take advantage of this mail-order opportunity.
THE IDOLM@STER TM ＆ (C)Bandai Namco Entertainment Inc.
