Touhou - The Day When She Couldn't Use Magic (Doujinshi) - Oneshot

[MangaDex]

 

[Leuix]

I approve of this Koakuma.

 

[Saybah]

Koakuma sure had her fun.

 

[Grimmycoffee]

A mix of diligent librarian with the lewder side of Koakuma. Conclusion: cute.