Grandblue Fantasy - Saenai Dancho no Sodatekata (Doujinshi)

[MangaDex]

 

[jukebox1412]

1/3 of the pages were used on credits and blanks...

 

[monkey123]

Yuri's Revenge!

 

[Deathhappens]

Maaan, I'm glad this survived the transit. It's not much, but it's been one of my favorite oneshot doujins out there since forever.
Worth noting- the artist, Kawakami Shuuichi, is also the brilliance behind the Nanoha INNOCENT/INNOCENTS manga.