MATURE CONTENT DESCRIPTION
The developers describe the content like this:

※All characters appearing in this game are over the age of 18.
※This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Nudity or Sexual Content, General Mature Content.

ABOUT THIS GAME

Overview
Touhou Kimono Blast is a strip 'em up shooting game. It was made and developed by an independently developed gentleman purely because of his interest. I hope you will enjoy it.