(Note: Non-H)
Dowman Sayman's The Voynich Hotel, volume 2.
Again, huge thanks to Miyabro for scanning the entire book.
If you missed the first volume, you can find it here.
-thetsuuyaku
[info]
Title: The Voynich Hotel, Vol. 02 「ヴォイニッチホテル」
Artist: Dowman Sayman 「道満晴明」