东方栖霞园 ~ Blue devil in the Belvedere.

Touhou Seikaen is a fangame of Touhou Project series, it manifests as a traditional STG, players can be able to operate these girls to find the truth by shooting bullets. Background Unidentified strange animals popped up all over Gensokyo, they were called 'devils'. As the devils prowled around Gensokyo, both humans and Youkais' lives were disturbed. To investigate the devils and solve this incident, there's only one joint point within Gensokyo. Therefore, all experts of solving incidents assembled around Scarlet Devil Mansion... In the remote alien realm, a voice is roaring. That voice is fil...