1) It's Shino. She'll draw everyone in a skirt just to make it so she can peek up it. 2) It's actually rather ambiguous as to what Murasa is wearing. What looks like the division between the pants legs could also be a fold in a skirt. Either way, artists use w/e they feel like.
TouhouWiki said: There is confusion among the fanbase whether she wears shorts or a skirt, due to the way her art is depicted. However, ZUN stated in an interview that while designing the character, he didn't know which was better for Murasa's sailor outfit, a long skirt or a short skirt, which seems to indicate that he always intended her to have a skirt.
So what? Does that mean I was used for your purposes?As an outcome. But you subtly accomplished a good deed.Ah-Thank you for the trouble, but the pieces that you have collected are needed to set Hijiri free from the seal.Now then, will you please hand those over?I hear that you drown humans.If that's the case, would you drown us in the sea of lust and carnal desires? Hey? You can do that? Hah hah, can you? Yeah right, Captain Murasa? Hah hah!
"Captain Murasa" is in english