【GUMI】激おこスティックファイナリアリティぷんぷんドリーム【鏡音レン】Are you a OKO?）I wrote the lyrics this time using gal language. I got to know the word "OKO" recently. It is very interesting in gal language. And i also put various arrangements into this music. Please hear and confirm. In this video illustration was gathered from the Internet.