Release #1 - Chapter 1: Fully part 1

The story of "Fully", a young angel who is passionate about increasing the population of heaven, which is very small because there are only bad people on Earth, almost no good people. He therefore joins hands with "Carry", his younger sister, "Hug", a wandering angel, "Gambler", a circus angel and gambler, and "Leader", an angel princess. Will they be able to increase the population of heaven?