The horizontal light line is the milky way. Red and blue color areas show the strength of the light. That is, the light from red areas is stronger than that from blue areas.
As might have been expected, JAXA had succeeded! H-IIB is developed by JAXA and Mitsubishi Heavy Industry as the next rocket. It is based on H-IIA. It is the biggest rocket among Japanese rockets.
HTV(H-II Transfer Vehicle) is set in the rocket. HTV transfers various resources to the international space station.