A new chapter begins! Setsu makes his artist's debut. But his rivals are Umeko and Wakana?! Three months following his victory at the Hirosaki Tsugaru Shamisen National Championship, Setsu is invited to join a music agency by Kinjo-san, a regular at Take no Hana. Meanwhile, Wakana dominates the competitions at Aomori and Kanagi and suddenly bursts on the scene, becoming yet another “Best in Japan.” Inheriting the blood of the famed Matsugoro Sawamura, who left this world without ever taking center stage, the time has come for his two grandsons to set out into the world!!