リクエスト二つを一つにまとめました。結局真相は謎のママ

Why is Mika's mother wearing a mask? Curious, Kachusha asks Mika-chan about it. However, Mika-chan said something random and dodged the question.

It's two requests in one. At the end of the day, truthfully she's a mystery mama.

English:

Why is Mika's mother wearing a mask? Curious, Kachusha asks Mika-chan about it. However, Mika-chan said something random and dodged the question.