That Time I Got Reincarnated as a Slime, Volume 1 (by Fuse)

The Jura-Tempest Federation is a vast melting pot of monsters from allwalks of life, and they're finally making waves in the wider world around them.Their leader, Rimuru, decides it's time to compile a Tempest guidebook-andthere's no one better for the job than a local rabbitfolk girl with a knack fortravel reviews! Follow her adventures in this unique That Time I GotReincarnated As a Slime spin-off where you'll see the sights and learn thecustoms of this massive monster nation!