Sweets Kaitou Vanilla Moon

Vanilla Moon is a phantom thief who is making waves all around the world. Her true identity is Komugi, an ordinary middle school student who loves making sweets! Of course, she keeps this a secret from everyone! She accepts requests from people whose precious things were stolen, and she retrieves their treasures from villains! She can't tell anyone, but this time her client is actually a boy she has a crush on...!?

(Source: Ciao Plus, translated)

Note: Chapter count includes six extra chapters.