an upcoming R-18 visual novel by cotton (狐塚遁|Risutorante Sukeroku) creator of well know web doujin series Tooboe Bookmark!|とおぼえブックマーク! and many other works!
The trial version (chapter 1) is free to download and play here : https://cottonmochi.booth.pm/items/1815414 In its current build it is available in original Japanese, Chinese, and English!
The series is still under development, even with an original theme song OP in progress, coming soon! グッドナイト*スターライト [Goodnight*Starlight]
*Some of these CG are not public yet!( • ̀ω•́ )* sshhhh You're welcome!