Birthday: November 19th Sakutaro Yashamaru is the company director at Gandala Music and Tsubasa Sumisora's boss. Yashamaru is a young man with wavy blue chin length hair swept to the side. He has yellow eyes. He wears a single earring on his right ear. It is seen in the last episode that Yashamaru hate Tsubasa and Gandala company, he hates Tsubasa because he said that her father is the one who killed his parents thought Tsubasa doesn't know what he is talking about. He did B-Project idols just to take reverse from Tsubasa by abounding her and making B-Project idols popular when she is used by him, but the idols abounded him and wanted to stay with Tsubasa. It is seen as well that he doesn't care about B-project idols