Artist's commentary
Momochi Momoka & Yurika / Ninja Outfits
"Gendai Ninjakko Zukan"
#002 Momochi Momoka (in red) #003 Momochi Yurika (in green)
I've written up their background documents! (and for some reason, they're flipping their skirts)
https://note.com/hikaru_kouno/n/n0e3f691a223a