The phrase refers to a specific work titled "Subtitle: U-Turn 'My Wife Was Still Alive'" (Japanese: 副題: Ｕターン 「まだ女房が生きていた」), which is a manga or creative work by Ryūichi Yokoyama .
The data is maintained and created by the Yokoyama Memorial Manga Museum. subtitle U Turn
It was updated in the database as of September 16, 2025, and provides insights into his later-year work. The phrase refers to a specific work titled
The "user guide" mentioned is likely the accompanying metadata or cataloging documentation provided by the Yokoyama Memorial Manga Museum to help researchers or visitors understand the context, themes, and publication details of this particular piece. subtitle U Turn