Aoi Blink EP39 - Goodbye to the Endless Journey and Blink

Emperor Gross is actually Kakeru's father Haruhiko. Gross was born from Haruhiko's evil mind. Kakeru becomes upset and very depressed. His friends tell him to consider his father's feelings, and leave on a bus. The journey to look for his father ends. This also means the end of their adventures, and time to say goodbye to Blink.