It has also been published in Germany by Egmont Manga & Anime and in France by Kazé. The additional kanji  was added to the beginning of the Japanese version of the second volume. Tsuda wrote in the second volume that she had intended the story to be complete after the first volume, but was persuaded by a good friend and fellow manga author Eiki Eiki that the story had not been satisfactorily ended, and needed a more conclusive resolution.
The work has also been distributed in Germany by Egmont Manga & Anime and in France by Kazé. An extra kanji character was added to the start of the Japanese edition of the second volume. Tsuda wrote in the second volume that she had envisioned the story as being complete after the first volume, but was convinced by a close friend and fellow manga creator Eiki Eiki that the narrative had not been satisfactorily wrapped up, and required a more conclusive ending.