【New Product Announcement】Coulomb Launches the New Mini Shoulder Bag “Dopamine Cube”

We would like to sincerely thank you for your continued support.

We are pleased to announce that Coulomb, our in-house brand, has launched its new mini shoulder bag, “Dopamine Cube.”

Inspired by the traditional form of a Japanese school backpack (randoseru), this mini-sized shoulder bag combines a refined, simple design with a premium finish. Weighing approximately 325g, it is lightweight yet offers a sophisticated look, making it an elegant accent for everyday styling.

Available in 18 colors, the “Dopamine Cube” offers a wide range of options to suit different styles and preferences.

【Product Details】

• Product Name: Dopamine Cube (Mini Shoulder Bag)
• Size: W20 × H14 × D11 cm
• Weight: Approx. 325g
• Colors: 18 colors
• Price: JPY 15,500 (tax included)

For product details and purchase information, please visit the official Coulomb website.Coulomb Official Website – Product Page

For inquiries, media requests, or business opportunities regarding this product, please feel free to contact us through our inquiry form.

We sincerely appreciate your continued support of Coulomb.