Yume No Omocha Koujo

A 1-volume long manga containing various ridiculous and twisted oneshots.
1) Head Prolapse Elegy
2) White String
3) Mr. Urashima
4) Dream Toy Factory
5) Drafting a Water Goddess
6) Closed Hospital
7) The How and What of Excretion in the Future
8) The How and What of Future Sports
9) The How and What of a Space War
10) The How and What of Earthquakes and Volcanoes