The OP of this new anime is a Alexandrite crystal. The protagonist, Kinowari Kotaro, is a former understudy under Sensei Tutakashi Shiro. When his mentor is killed in foreign affairs, he becomes out for revenge. He is not alone; his cousin Kinowari Yakahi is also out for revenge. Kotaro is constantly in his place and Yakahi has trouble getting along with his younger brother and cousin.
How I Got This New Anime Plot