Nakazumi Soichi (中角壮一), also known as ZUMI, is a Japanese video director who has directed music videos for Hello! Project since 2013.
Nakazumi graduated from Kyoto Seika University's School of Design, which he began working as a freelance video director afterwards. In 2012, he adopted the trade name "Dream Films Z-CUP" (ドリームフィルムズ Z-CUP).
He has also directed music videos for other idol groups, such as AKB48, HKT48, Nogizaka46, Team Syachihoko, and Sakura Gakuin.
- "【GREEN ROOM#36】 研修生 生タマゴ,モーニング娘。'15MV、ラベビタEX、チャオベラMVの裏側！ゲストMC:岡田ロビン翔子（チャオ ベッラ チンクエッティ）" (in Japanese). GREEN ROOM (via YouTube). 2016-01-07.