東方天空璋 ("Touhou Tenkuushou") ~ Hidden Star in Four Seasons
Sixteenth cardinal game of the Touhou series. A trial version was announced on April 20 2017 and was released at Reitaisai 14. The full version was released at Comiket 92 (August 11 2017).
Official Announcement: http://kourindou.exblog.jp/25711799/
Translated Announcement: https://www.shrinemaiden.org/forum/index.php/topic,20728.0.html
WIP
This tag implicates touhou (learn more).