ブサメンドキュメンタリー (Busamen Documentary)

Background
The guy who said "I Don't Care Who, Somebody Go Out with Me", well, he fell in love for real and decided to change. .. Ugly Guy Documentary is an original song by Takkyuu Shounen featuring Kagamine Len.

The song tells about a boy (Len) who doesn't give up to his crush (Rin) even though the girl is pretty and famous while he was ugly and unpopular. He decides to try and shape himself after guys seen in shoujo manga and fashion magazines, but he still knows that what's really holding him back is his shyness. In the end, he trips up to the girl and confesses his feelings.

This song entered the Hall of Fame.