Producer : 蝶々P (chouchou-P/papiyon)
Vocaloid : 初音ミク (Hatsune Miku)

Happy Valentine's Day !

I made the chart with the 2011 remake. The 2009 version almost feels like a completely different song so it would need a different chart.
2009 version if anyone is curious to hear the difference : https://www.nicovideo.jp/watch/sm7398692

Normal ☆3
Hard ☆4.5
Extreme ☆7