[Onion Orange]ephemeron

*CP direction: gentle attack miku×stubborn acceptance Rin *You need to pay attention to incorrect three views *Attention when the group is destroyed (although there are only two people in total_(:3∠)_ ephemeron, the scientific name of ephemera, was given by the Greek philosopher Aristotle, and its meaning is simply "short." ——From Baidu Encyclopedia Intention: