楽曲提供 「Knocking on the mind」 Player: Sora Ishikawa Region: Japan Sponsor: C3yoyodesign,PoryKon YoYo: C3yoyodesign - IX Gear: PoryKon Saturn Cloud Native Inc. Presents: ONLINE WORLD YOYO CONTEST 2021 Organized by International Yo-Yo Federation #OWYYC2021 #yoyo #iyyf Official web site: https://owyyc.com Instagram: https://www.instagram.com/worldyoyocontest Facebook: https://www.facebook.com/worldyoyocontest Twitter: https://twitter.com/worldyoyocon Sponsors: https://owyyc.com/sponsor/ Title sponsor: Cloud Native Inc. Platinum sponsors: C3yoyodesign CLYW YoYoExpert YoYoFactory Yo-Yo Store REWIND Gold sponsors: AceYo Duncan Toys iYoYo SLUSNY YoYoSam 5Ayoyo. com Silver sponsors: Candy Dice eagle strings JPLSolutions Sochi Company TOP-YO YJYOYO from KOREA YoYoPalace Zero Gravity Return Tops Bronze sponsors: Hydrangea PoryKon Throw Revolution Music : Knocking on the mind /Twinfield https://lit.link/twinfield