ボクとアリスのワンダーランド (Boku to Alice no Wonderland)

Background
The song was first uploaded on February 18, 2010; making it Lelele-P's 18th VOCALOID work, his 15th work using Kagamine Len uploaded to Niconico Video. The song is one of the tracks featured in his album entitled LELELEGEND.

"The Wonderland of Alice and I" tells a story of Len who entered the world "Alice in Wonderland"; there, he tried to find Alice and the "utopia" whilst coming across several other characters from the story Alice in Wonderland such as the Queen of Hearts and the white rabbit.