Kono Yo ni Otoko wa Ore Hitori! Shinsekai Harem Anthology Comic

Five harem oneshots by different authors revolving around one concept: you're the only man left in the world.

Cover: Mizuryuu Kei
Chapters:

1. Kasama Sanshirou & Uesugi Hikaru
2. Yuzuhi
3. Shinonome Shino
4. Tora
5. Sahara Gensei & Ondi