From Wikipedia
Kogado Studio is a Japanese video game studio which has released strategy and bishōjo games for the MSX, MSX 2, PlayStation 2 and PC, including such titles as Little Witch Parfait, and Tristia of the Deep-Blue Sea (which has been made an original video animation). The studio has a number of teams working together.
List of Teams in Kogado Studio
Usagi-san Team
Kuroneko-san Team
Iruka-san Team
Kuma-san Team
Panda-san Team
Kitsune-san Team
Well-known for developing the space simulation game series, Mars Plan (火星計画)
Shukujo Team