INDEPENDENT SOFTWARE STUDIO · JAPAN
NKIS Works creates practical mobile utilities for workflows that deserve clearer controls, calmer interfaces, and dependable results.
PRODUCT STANDARD
Small, focused tools for real-world use.
PRODUCTS
Each product has its own audience, support information, and availability.
An independent utility for supported Amazon Music playlist workflows, including organization, playlist-wide review, duplicate checks, Smart Add, and compatibility checks.
Not affiliated with, sponsored by, or endorsed by Amazon.
View Playlist ToolkitA graph recording and review app developed for the Japanese market. Product information and support are provided in Japanese.
Available in Japan only. Japanese-language product.
View the Japanese product siteHOW WE BUILD
Products explain what they do, what they do not do, and where compatibility boundaries apply.
Important operations are user initiated, with visible states and safe stopping behavior where appropriate.
Pricing, renewal conditions, support routes, and privacy information are presented before commitment.
CONTACT
Use the product-specific support page whenever possible, or contact the shared support address.