Lala Hagaromo

You may be looking for the character Lala Hagoromo.

Lala Hagaromo, also known as Luna, is the pen name of Hagaromo Lala Cure Milky and a former admin and writer of the Fandom of Halloween Specials Wiki. She is based on Lala Hagoromo.

Controversies
Despite being all about justice, she was the one who unblocked Ava that one time she was infinitely banned.