· 2018 · 1h 10m Hello! Project 2018 Summer ~OG Corner 1~ Hello! Project 20th Anniversary!! ✓ Seen + Watchlist ↗ Share Director Cast Yuko Nakazawa as Kaori Iida as Kei Yasuda as Mari Yaguchi as Sayaka Ichii as Maki Goto as Synopsis Hello! Project concert held at Nakano Sunplaza Hall. Key Collaborators Follow the Thread Agent-readable
