Sta Kousin, or simply Sta, is a Japanese electronic music producer featured on several doujin music releases.

His real name is Yasu Seno. He is a musician and an animation artist. He is also the sole developer of Bit192 Labs and Tone Sphere, and he contributed many songs to Rayark Inc.'s games, Cytus and Deemo.

The following songs of Sta feature in Deemo.

Song Artist
Platinum Sta
Pulses Sta
Vivere La Vita Sta