KACHIKA, a private brand developed by SynaBiz Inc., is adding three new colors — Sand Beige, Forest Wood Brown, and Midnight Blue — to its popular backpack SOLA.
A Lightweight Backpack With Functional Beauty
SOLA is a unisex backpack that weighs about 470g and offers storage suited to daily use. It fits A4-size documents and a laptop, and its main compartment includes a "deodorant room" designed to guard against odors. Thoughtful touches such as a drink holder, hidden pockets at the neckline and back, and a carry-on function round out the design.
In November 2025, SOLA reached No. 1 in Amazon's Backpack bestseller ranking. It has repeatedly returned to the top spot since then, and continues to be chosen by many customers even as it approaches its first anniversary since launch.
*Rankings are subject to change at any time.

Three New Everyday-Friendly Colors
The three new colors added this time are calm tones that blend easily into everyday outfits.
- Sand Beige — A neutral beige that adds a soft, light impression.
- Forest Wood Brown — A calming brown with depth and warmth.
- Midnight Blue — A quietly striking blue reminiscent of the night sky.
Together with the existing Black, Gray, and Vanilla, the lineup now spans six colors in total. The functionality and minimal design stay the same, so you can pick a color to match your outfit or mood for the day.

Product Information
Product Name: KACHIKA SOLA (Backpack)
Colors: 6 colors total — Vanilla, Gray, Sand Beige, Midnight Blue, Forest Wood Brown, Black (Sand Beige, Forest Wood Brown, and Midnight Blue are the new colors)
Size: Approximately H46cm × W28cm × D16cm (fits A4 files)
Weight: Approximately 470g
Main Features: Water-repellent material, deodorant room, fits A4 documents and laptops, carry-on compatible, foldable
Sales Channel: Amazon.co.jp
Product Page: https://amzn.asia/d/0gCvaUVJ
