Starry Sky Silhouette was released on September 26, 2006. This date marks the official launch of the game in Japan, where it was developed and published by FromSoftware. The game is a visual novel that incorporates elements of dating simulation and visual novel games, blending storytelling with interactive choices. The release of Starry Sky Silhouette was significant for several reasons.

Firstly, the game is notable for its unique narrative and art style. Starry Sky Silhouette features a story that revolves around a young man named Shuuya, who finds himself in a world where he can see the silhouettes of stars in the sky. This concept is central to the game's plot and serves as a metaphor for the characters' hidden emotions and desires. The art style, characterized by its detailed character designs and vibrant backgrounds, has been praised for its aesthetic appeal and emotional depth.

Secondly, the game's release coincided with a growing interest in visual novel games in Japan. Visual novels, which are interactive stories that often focus on narrative and character development, had been gaining popularity among certain demographics. Starry Sky Silhouette's release contributed to this trend, showcasing the potential of the genre to tell complex and emotionally resonant stories.

Data from Famitsu, a prominent Japanese gaming magazine, indicates that Starry Sky Silhouette was well-received by both critics and players. The game received positive reviews for its storytelling and art direction, with many praising the game's ability to evoke a sense of wonder and introspection. Additionally, the game sold well, contributing to the overall success of the visual novel genre in Japan during the mid-2000s.

In conclusion, Starry Sky Silhouette was released on September 26, 2006, and its release was significant due to its unique narrative and art style, as well as its contribution to the growing popularity of visual novel games in Japan. The game's success can be attributed to its ability to blend storytelling with interactive elements, creating an immersive experience for players.