Kokoro 2025 Ranked Rashguard

In battle, on the mats, and in life, true strength comes from within. KOKORO (心) is more than just a word—it is the fusion of heart, mind, and spirit, the unwavering belief that no matter the challenge, you will endure, adapt, and rise.

The Kokoro was crafted for moments like this: where you’re not just showing up, you’re owning the moment. You’re in the right place, at the right time, and with the right gear.

Ready to level up your game?

Following the latest guidelines of the federation, we have designed a ranked rashguards that although adherent to all regulations still maintains the high standards of all Halfsumo fight gear.

Every hand drawn Irezumi style drawing has been reproduced with high fidelity on moisture wicking poly-spandex blend, with premium perforated side panels for increased breath-ability and feel. All graphics are sublimated to insure all art details are properly reproduced with no fading whatsoever.

Premium fit and feel, might be a looser/lighter fit compare to our regular rashguards. If you are in general a size M, go ahead and order a size M.

NOTE: This listing is for the Men/Unisex sizing - For Female sizing just choose one size smaller than usual for a comparable Women's fit - The rashguards are made of a stretchy material, so the fit differences between men and women's cut are minimal compared to other products.