Eichi is a tall young man with light blue eyes and smooth, pale blonde hair that is cut below his jawline. He also has long bangs. Eichi is the Idol representative and business executive for STARMAKER PRODUCTION also the son of the noble Tenshouin family. He is a calm and thoughtful leader who loves idols. Eichi sings with a gentle and delicate voice, with elegant performances brimming with warmth. Eichi is also the leader of the idol unit fine.