PixelEXPedition is a visual novel featuring all 4 of the members of PixelLink's first generation, PixelStart.

You play as a video game programmer working for a game development studio called Nylena Games and you are tasked with beta testing a new video game alongside one of the PixelStart girls. Join Raki Kazuki, Miuna Usako, Lottie Shinju, or Chiaki Katsumi in this thrilling beta-testing adventure!

[From Itch.io]