"Touhou Dreaming Butterfly" is a fan game for Touhou Project developed by Strrationalism. The game is intended for game players who enjoy the horizontal STG and to promote the contrasting gaming mode for others who are accustomed to the vertical STG gaming of the original Touhou Project. The translated version of this work will be published in the future.

It says that people entered someone’s dream inadvertently in Gensokyo.

The leading roles are also our miko and magician.

As the only ‘waking’ people, they came across acquaintances, one of who was abnormal manic, or sinister, or strange, or…themselves?