Analysis of where these one shots were previously collected:

1. Japan's Number One Beauty Town -- original to this collection, previously untranslated
2. Konno Shigure's Blessed Daily Life -- collected in "Taisougi", previously untranslated
3. Miss Toomezuka's Refined Hobby -- collected in "Taisougi", previously untranslated
4. Lament of the Headless -- collected in "Yume no Omocha Koujo", already translated
5. White String -- collected in "Yume no Omocha Koujo", already translated
6. Oral Cavity Contagion Syndrome -- collected in "Kasutoro Shiki", already translated
7. Collecting ❖ Touch -- collected in "Kijin Gahou", already translated
8. Collecting ❖ Water -- collected in "Kijin Gahou", already translated
9. Station Toono -- collected in "Ekimae Rouman Kikou", previously untranslated
10. Station India -- collected in "Ekimae Rouman Kikou", previously untranslated
11. Invis -- previously uncollected & untranslated
12. Local Tourist Information -- collected in "Kasutoro Shiki", already translated
13. Super-Dimensional Love Gun -- collected in "Subete no Jidai o Tsuujite no Satsujinjutsu", previously untranslated
14. The Summer Bugs that Fly into Your Eyes -- collected in "Hannya Haramita", already translated