The story focuses on Neisa, a person who has just fulfilled her biggest dream in life, becoming a space explorer. However, her joy and exploration mission are quickly threatened by the sudden appearance of a group of mysterious aliens. Space Explorer Naysa is a story about an exciting adventure in the vast universe. No one thinks that they will have to encounter aliens. However, with the physical differences in biology, you will be attacked by them in every way they want. Basically, the player will have to go through many traps. In the role of an explorer, how will you actually overcome these challenges? Because it will increasingly make your mind collapse.