AH-Software is the software brand of AHS Co., Ltd. (original full name: Artist House Solutions Co., Ltd.),[5] an importer of digital audio workstations and encoders in Tokyo, Japan.

AHS released their first Vocaloids on December 4, 2009, named SF-A2 Miki, Kaai Yuki, and Hiyama Kiyoteru.

AHS also published a Hello Kitty-based Vocaloid, "Nekomura Iroha", based on the Kittyler featured in the game Hello Kitty to Issho!

AHS are also heading the first project led by producers working with the software.

[6] This article about a Japanese corporation- or company-related topic is a stub.