From a young age, Minami Harusumi has had recurring dreams of Veronica, a princess whose kingdom is on the verge of destruction. He believes them to be recollections of his past life, and that he is her reincarnation. Because of this, he is ridiculed by his classmates. One day, when the mockery escalates into bullying, he rediscovers magic—something Veronica had studied and used. Reassured his past life is not merely a fantasy, Minami tries to learn more about his past memories and the reason behind them... (Source: MU)

The original pilot one-shot of Bokura no Kiseki was published in Zero-Sum WARD Vol.18 on November 16, 2007; it was renamed to chapter 0 in the first published volume. Serialization started in Zero-Sum Ward No.005 on September 16, 2008, which continued until its discontinuance in May 2015 (2015 No.045). It re-started in Comic ZERO-SUM on August 28 (2015-10 issue). The series has been published in Polish by Waneko since May 18, 2016.