Birthday Event - S1.E8

Misaki tells Chiwa that only she, herself can support Hokuto. Hokuto is convinced that Misaki's ideas can get them back some of the losses from Rene Claire's bankruptcy, but he also realizes something is wrong with Chiwa. Yu starts his own business and offers Chiwa a position. Hokuto witnesses Chiwa with Yu and gets angry. Their relationship worsens, and Chiwa's birthday approaches.