I'm using onomatopoeic words in my drawings. They are completely my original words, "Tan tan pou", which is not Japanese or other languages, and have no meanings at all. Just enjoy the sounds of that!
紅魔館は毎日がハロウィンなので、フランちゃんはみんなのお腹を順番に食い破ります。
In the Scarlet Devil Mansion, it's Halloween every day. So Flan bites and breaks through the residents' tummies one by one a day.