OPUS Echo of Starsong Full Bloom Edition — is a story-driven puzzle adventure game. According to the plot of the game, asteroids containing a substance known as Lumen have become the cause of a large-scale conflict due to the enormous power they possess. Boy Lee, who wants to correct his mistakes, will go on a journey with the girl Eda, who can sing a song for asteroids. Her voice is able to reveal an ancient secret contained in the depths of space. It is a story-driven puzzle adventure game. The asteroids making the sound known as the Starsongs have become the focus of the conflict due to their immense strength.

OPUS Echo of Starsong — is a story-driven puzzle adventure game. According to the plot of the game, asteroids containing a substance known as Lumen have become the cause of a large-scale conflict due to the enormous power they possess. Boy Lee, who wants to correct his mistakes, will go on a journey with the girl Eda, who can sing a song for asteroids. Her voice is able to reveal an ancient secret contained in the depths of space. It is a story-driven puzzle adventure game. The asteroids making the sound known as the Starsongs have become the focus of the conflict due to their immense strength.