View this post on Instagram A post shared by Kouichi Takase (@dj_koo1019) View this post on Instagram A post shared by Kouichi Takase (@dj_koo1019) View this post on Instagram A post shared by Kouichi Takase (@dj_koo1019)Advertisement 【元記事はこちら】DJ KOOさん 母校に凱旋し「令和のSURVIVAL」をテーマに講演