Owata-P (オワタP) also known as Garuna, is an amateur pianist who also uploads a lot of videos in which he plays game music on piano. Of his Vocaloid works, "Turkish March Owata
\(^o^)/" is especially famous, along with his Benzene Series, "Rin~chan Nau" and several others.
This author's music features piano techniques often. Owata-P is also an utaite in Nico Nico Douga and often collaborates with CosMo in duets (歌うPシリーズ / Utau-P Series), their most notable duets being Matryoshka and Senbonzakura.
This song has entered the Hall of Legend. It is Owata-P's 94th original VOCALOID work; a song about Miku and Luka obsessing over Rin. This song is featured in the game -Project DIVA- F.