BSUN Kuromi switch
The BSUN Kuromi is a linear mechanical switch with PC (modified, glittery) top housing, PA66 (+25% fiberglass) bottom housing, and POM (modified) stem (standard). It features a 21 mm single-stage spring. The 37g actuation occurs at 2mm. The 43g bottom-out occurs at 3.60mm. Two weight options: 37-43g / 45-53g. Factory lubing? Yes! Manufactured by BSUN.

Where to buy BSUN Kuromi switches?
Here are some notable keyboard shops offering BSUN Kuromi switches. When available, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
Currency:
| Store | Area | Offer | Price | Status | |
|---|---|---|---|---|---|
| The Thocc Exchange | UK | 3.33 GBP / 10 pcs 5% off, KBDNEWS | 0.45 USD | buy | |
| Pantheonkeys | SG | 4.90 SGD / 18 pcs 2% off, KBDNEWS | 0.21 USD | sold out |
Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!
BSUN Kuromi data sheet
| Name | BSUN Kuromi |
|---|---|
| Type | linear |
| Footprint | 5-pin |
| Top housing | PC (modified, glittery) |
| Bottom housing | PA66 (+25% fiberglass) |
| Stem | POM (modified) standard |
| Spring | 21 mm single-stage |
| Actuation | 37 g |
| Bottom-out | 43 g |
| Pre-travel | 2 mm |
| Total travel | 3.60 mm |
| Lube | Factory lubing? Yes! |
| Designer | unknown |
| Manufacturer | BSUN |
Comments on BSUN Kuromi switches
Unleash smooth, deep-sounding keystrokes with the BSUN Kuromi linear switch—a switch that combines aesthetic charm with unparalleled performance. Designed to delight both the eyes and fingertips, these switches offer an uncommonly smooth, consistent keystroke paired with a striking colorway inspired by Kuromi, the beloved Sanrio character. The glittery pink top housing, paired with a sleek black bottom housing, creates a bold, visually appealing contrast that brings flair to any keyboard build. This standout design doesn't just look good—it delivers, with an exceptionally smooth action and a satisfyingly deep sound profile, making every press a tactile and auditory delight – Thocc Exchange.
BSUN Kuromi alternatives
Here are some notable alternatives to the BSUN Kuromi, our reference switch. Competitors with comparable specs across parameters like switch type, housing material, actuation and bottom-out forces and travel distances — even color. Not perfect matches but the closest results in order of similarity.
| Sim. | Similar switches | Comparison | ||
|---|---|---|---|---|
| 88% | WingTree Yuying Linear linear, 5-pin, Nylon PA66/Nylon PA66/POM, 40/55gF, 2.0/3.7mm | Compare | ||
| 88% | HMX Cthulhu linear, 5-pin, PC/P7/M1 POM, 45/50gF, 2.0/3.5mm | Compare | ||
| 88% | HMX Retro KD200 linear, 5-pin, PA12/P2/LY, 45/50gF, 2.0/3.5mm | Compare | ||
| 88% | TTC X Pantheonkeys PT Black linear, 5-pin, Nylon/Nylon/POM, 43/50gF, 2.0/4.0mm | Compare | ||
| 88% | Akko Piano Pro linear, 5-pin, PA/PA/POM, 45/50gF, 1.9/3.1mm | Compare | ||
| 88% | Akko Mirror linear, 5-pin, PA12/Nylon/POK, 37/42gF, 2.0/3.5mm | Compare | ||
| 88% | Keygreek Crepe linear, 5-pin, PC/P4/PBT, 37/45gF, 2.0/3.6mm | Compare | ||
| 88% | Neo Oat linear, 5-pin, PA66/PA6/L4 POM, 36/45gF, 2.0/3.6mm | Compare | ||
| 88% | Keygeek x Neo Rye linear, 5-pin, Nylon PA12 (modified)/Nylon PA12 (modified)/L4 (POM), 36/45gF, 2.0/3.6mm | Compare | ||
| 88% | Keygeek Full Nylon linear, 5-pin, PA66 Nylon/N5 (Nylon+50% fibreglass)/Nylon, 37/42gF, 2.0/3.8mm | Compare | ||
| 88% | Akko Botany linear, 5-pin, Nylon PA12/Nylon PA6/Nylon (Pro), 38/45gF, 2.0/3.6mm | Compare | ||
To recap: we were looking for linear mechanical switches possibly with PC (modified, glittery) top housing, PA66 (+25% fiberglass) bottom housing, and POM (modified) stem (standard). The 37g actuation occuring at 2mm. The 43g bottom-out being at around 3.60mm. Two weight options: 37-43g / 45-53g. Factory lubing? Yes! — similar to the BSUN Kuromi.