Beloukas

The slave dealer that sells Naofumi Iwatani many slaves. He also conducts slave and monster seal rituals. Despite his appearance and his trade, he is an honest salesman. Upon Naofumi’s request, he searches for and collects slaves who were former villagers of Raphtalia’s village.

Devil of Shield Arc
c1-78

Cal Mira Island Arc
c78-114

Spirit Turtle Arc
c115-130

Slave Supremacy Arc
c131-203

Name this arc something pls
c204-357

Towards the Legend Arc
c357-378

The Christmas of Shield Hero
c379-385

The Valentine of Shield Hero
c386-402

The White Day of Shield Hero
c403-409

Loop 1 to 3 - Tutorial Arc
Motoyasu goes to the Slave merchant's shop looking for ""Firo-tan", but since she hasn't been hatched yet the Slave Dealer can offer him Phiolorial eggs. The Slave Dealer sells Motoyasu an egg which ends up hatching into Kuro. c410

Loop 4 - Silt Welt Arc
c415-455

Loop 5 - Melromarc Arc
c456-574

Loop 6 - Foburei Arc
c575-current

Heroes
Iwatani Naofumi Kitamura Motoyasu

Other
Raphtalia Firo Kiel Taniko Imia

Trivia

 * As Naofumi himself references upon meeting him in the WN, the Slave Merchant very closely resembles the Millenium Earl from D.Gray Man.