Written by Milka Oyasu, the religion of Christianity features as its main theme. A star has fallen into Gensokyo, setting aflame the forest and the cherry trees, and simultaneously, a mysterious light has appeared in the sky. Reimu Hakurei, Marisa Kirisame, and Sakuya Izayoi go out to investigate the cause of these strange occurrences.

Written by Milka Oyasu, the religion of Christianity features as its main theme. A star has fallen into Gensokyo, setting aflame the forest and the cherry trees, and simultaneously, a mysterious light has appeared in the sky. Reimu Hakurei, Marisa Kirisame, and Sakuya Izayoi go out to investigate the cause of these strange occurrences.