Kyoumei Suru Echo is a collection of shorts from Tsubomi magazine, that are intertwined by mutual acquaintance but otherwise don't intersect.<br

1. Runner's High (ランナーズハイ)
   
2. Unbalance (アンバランス)
   
3. Asymmetry (アシンメトリー)
   
   4-6. Lonesome Echo (ロンサム・エコー)
   
   
   (Source: Okazu)