We’ll give you the present of excitement
It’s a secret just between us!
———-
Kimama na Tenshitachi (気ままな天使たち) / Wataten☆5 (わたてん☆5)

Opening of Watashi ni Tenshi ga Maiorita!, or Wataten!

I own just the translation.

MAG.MOE - The MAG, The MOE.