[PSD (unintegrated data)] Girl showing her navel / へそチラJK (Patreon)

The school swimsuit-like outfit in the latter half of the show is so tightly attached to the body that I'm not sure if it can be called a school swimsuit at all.

後半のスク水のようなアレは体にぴっちり張り付きすぎていて、最早スク水と呼んでいいのか分からぬ。