Gudouan is the personal studio of freelance game creator Gudou Taguchi.

Taguchi worked as a graphic designer at a game company for 18 years, specializing in 3D motion.
He began independent game development while studying programming independently on the side,
working on his own games during evenings after coming home from work.
He later went freelance in order to focus on game development as the indie game developer Gudouan.

In June 2018, Kwaidan was released, marking the end of nine years of development.

・Taguchi created everything other than the music in the game himself.

・He's also presented the game at numerous game events,
　including BitSummit, Tokyo Game Show, Tokyo SandBox, Zentame, Digital Games Expo, Taipei Game Show, and more.