The official release of Touhou 09 - Phantasmagoria of Flower View, a bullet hell fighting game developed by Team Shanghai Alice for Microsoft Windows.
A mysterious flower viewing event is held in Gensokyo, attracting various residents and youkai to participate.
Participants engage in intense battles using danmaku (bullet hell patterns) to determine the cause of the mysterious flower bloom and unrest.
Shrine maiden Reimu Hakurei investigates the origins of the flower viewing event and the abnormal growth of flowers across Gensokyo.
Several youkai including Youmu Konpaku and Yuyuko Saigyouji participate in battles to uncover the truth behind the flower phenomena.
The root cause of the abnormal flowers is revealed and resolved, restoring peace to Gensokyo's flower fields.
