Who is Hanmaru Ryukyu?

Is a member of the virtual idol group to send flowers to the girls' dormitory. The activity started from August 20 19. The energetic girl in orange flower uniform loves to laugh. She likes singing, playing games, playing with dogs, admiring cute idols and playing tricks on everyone. In the self-introduction song, I mentioned that I would cry when I saw the tearful scenes on TV. Orange hair, single ponytail on the right, green and white striped hair towel.