Enjo Kouhai episode 1

In recent years, due to the declining birth rate problem worsening, the education system and schools needed to be reorganized regardless of race.
As an ambassador of goodwill between humanity and the demi-human races, the Elven princess Iris Tear Edelrind transferred to a human school.
Both athletic and intelligent, she was the perfect student but having entered her breeding period as an Elf, she required a certain type of “AID”……