シンプルなQ.E.D :)Original: sm36241874 Vocal & mix:ぎぎ( mylist/68098074 ) https://twitter.com/gi___gigiVocal :みんた( mylist/34529362 ) https://twitter.com/minta_nicomst :イチコロ ( mylist/68283744 ) https://twitter.com/ichikoro_utaenc :NORISTRY( mylist/31730762 ) https://twitter.com/NORISTRY2525