Joshiochi . The Japanese characters were scrawled in fading ink on a yellowed scroll, hidden inside a false-bottom drawer of a flea-market tansu in rural Gunma. Kenji, a burned-out Tokyo salaryman on a forced vacation, found it while looking for a new desk. The shopkeeper, a woman with hands like gnarled driftwood, saw him holding it and went pale.

The loser vanishes from the memory of the winner. Not death. Worse: never having been. He didn’t believe it, of course. But that night, back in his empty Tokyo apartment, loneliness got the better of him. He set up the board on his kotatsu. He placed the Fog and Thorn stones. He had no opponent.

Then Hana spoke. Not aloud—in his marrow.

"Don't lose me again." The final move. The Shadow’s last piece—a Kage—threatened to take Kenji’s last remaining Shizuku , the Droplet. That was Hana. Her final memory. If he lost it, she would dissolve. No afterlife. No echo. Just never-was .

He’d smile, turn on another lamp, and whisper to no one: "Not tonight."

“Put that back,” she whispered. “That is not a game.”