Jigakei no Ankoku Meguru Ginga no Sakana

This volume contains 4 stories:

1. Galactic fish around the darkness of the ego system (自我系の暗黒めぐる銀河の魚)
   
2. City council (市会議)
   
3. Green eyes (緑の目)
   
4. Small castle in the valley (谷間の小さな城)
   

Note: This is third volume of Hakusensha's Saishuu Sensou (Final War) series.