Seaside Training for Koharu (Pixiv Fanbox)

Seaside Training for Koharu collaboration with my companion Taiki Story : https://www.pixiv.net/novel/show.php?id=19844363 Post above is the Nude version. OC, Setting and game belong to this creator: https://ci-en.dlsite.com/creator/899 (Warning: the creator is known for scat content in their works, do not check them out if such a theme makes you uncomfortable.)