original : https://youtu.be/mq88yUFdVng vocal : https://twitter.com/7_____o_o?s=21&t=nP8h4RTjcmR1djw8gc9bYw mix : https://twitter.com/otabemaru?s=21&t=nP8h4RTjcmR1djw8gc9bYw enc : https://twitter.com/fuyu_sakuragi_m?s=21&t=nP8h4RTjcmR1djw8gc9bYw