Sugimoto Saichi, called "Immortal Saichi" for his incredible powers of survival, is panning for gold in the far north when he hears a story about buried treasure, hidden by a death row inmate. He decides to go after the treasure, but it will be a journey far longer and far more dangerous than he'd ever imagined…
Event Year: 2018
A Rival Has Arrived at the Ayakashi Inn
In preparation for the Tanabata Festival, the town and Tenjin-ya are becoming quite lively. At Moonflower, Ritsuko visits Aoi, who is also preparing for Tanabata, and tells her stories about her and Nuinoin's past.
An Elderly Ayakashi Couple's Wedding Anniversary
In the dark place where Aoi is locked up, the noise of rain and thunder reminds her of the day her mother left her. As she loses consciousness, she's rescued by the master; however, when she wakes up, it's already the royal couple's anniversary day.
Taking A Walk with the Master in the Rain
When Aoi is summoned by Byakuya, the chief of the accounting office, he points out that she hasn't made any sales yet. He also tells her that if she cannot produce results, Moonflower will be closed.