シリョクケンサ (Shiryoku Kensa)

Background
This song was uploaded on June 8th, 2011, and has reached over 1,000,000 views. The lyrics are somewhat vauge, but it seems to be about a girl and a boy in a failing relationship where the boy can't see the "true" girl. The girl wants to correct his vision so he can see the real her. In the end, it is hinted they have broken up.

This song is featured in the EXIT TUNES compilation albums GUMish and Supernova 6.