Touhou - Until the Water Became Wholly Red (Doujinshi) - Vol. 3 Ch. 13 - The Journalist Life

[MangaDex]

 

[Grimmycoffee]

Hmm-hmmm, I still don't see where all this will go and that's really cool! A predictable story can be executed well, but there's nothing like getting surprised at this and that during your first-time!!

 

[trumuted]

I guess the letter was from Aya?