Touhou Hisoutensoku: Choudokyuu Ginyoru no Nazo wo Oe (2009)

Touhou Hisoutensoku: Choudokyuu Ginyoru no Nazo wo Oe is a standalone expansion pack to the fighting spinoff Scarlet Weather Rhapsody with five new characters, first released by Twilight Frontier at Comiket 76. Combining this expansion with an installation of Scarlet Weather Rhapsody allows for the use of additional Touhou characters within the new expansion. Like its predecessors, Immaterial and Missing Power and Scarlet Weather Rhapsody, Touhou Hisoutensoku is a collaboration between ZUN and Twilight Frontier. Twilight Frontier is well-known for games such as Eternal Fighter Zero, Immaterial and Missing Power and Scarlet Weather Rhapsody.

Storyline

One early morning, a large human-shaped object appeared in the mountains, spewing steam, before disappearing into the mountain fog. Sanae, Cirno, and Meiling all saw the mysterious thing. Sanae thought it might be a giant robot; Cirno was convinced it was a daidarabotchi; Meiling believed it was the Taisui Xingjun. Each of them set out to confront the mysterious thing.