最悪のカーニバル (Saiaku no Carnival)

Background
The song was first uploaded on June 3rd 2011; as one of the tracks for the compilation Kagamination. It currently has over 150,000 views; making it one of Live-P's most notable works; the others being Don't Mylist Me or Why don't you Call me yet?.

It tells a story of a girl (Rin) who sent a love letter to a boy; however was rejected. She later sang and was determined to move forward with herself; wanting to be positive she laughed at herself.