Wear your school spirit on your sleeve with the Hatsuboshi Gakuen support happi from Gakuen Idolmaster. Traditional Japanese happi coats are the ultimate fan attire for live events, making them a staple for cheering on your favorite idols during concerts. Styled after Hatsuboshi Academy, this piece lets you step right into the vibrant world of the Idolmaster universe.
Crafted from 100 percent polyester, this lightweight top is easy to wear over your regular outfit during events or fan gatherings. It measures approximately 85cm in length, 69cm in body width, and 30cm in sleeve length for a relaxed fit. Sold by Tsukuri, this brand new garment is an essential piece of official merchandise for any producer supporting the academy.
Gakuen Idolmaster Hatsuboshi Gakuen Support Happi Coat. Made of polyester. Approximate size: length 850 mm, width 690 mm, sleeve length 300 mm. Scheduled for release from early October 2026.



