Artist: Sakuraba Yuuki
Original title: そして秘封へと至る。 (Soshite Hifuu e to Itaru.)

Order:
- Thus We Became the Hifuu Club
- Thus We Became the Hifuu Club 2 In the Soundfeeders' Forest
- Thus We Became the Hifuu Club 3 Fox Rain

All posts in this pool are available as a pdf from booth and were extracted as jpegs using pdfimages.