Sweet Blood (SHAKEDA Nene)
Vampires have taken control and humans have been forced to live in segregated areas. Jinosuke Fukuda is a ceramic artist who's lost his sponsor due to the relationship between vampires and humans deteriorating. Right when Jinosuke is feeling miserable about his sponsor cutting ties with him, he gets kidnapped and sold at a black market auction. A vampire named Noi wins the bid. He is fascinated with humans and wants to do research on them, so he forces Jinosuke to make an agreement with him to let him suck his blood once or twice a week. The first time his blood is sucked, Jinosuke feels as if his body is on fire with unbearable pleasure. He can't believe that getting his blood sucked could feel so good! A love story between a curious vampire and an older ceramic artist.
Ijiwaru na Tsukai no Netsu ni Oborete
After being abandoned by his influential family for being an omega, Kisaragi Akito sells his body for living. On his way home after work he got kidnapped by some masked men only to be sold at an underground auction. Asahina Reiji (⍺) aka "the ruthless prince" of the Asahina group then bought him for 3 billion. Akito, who thought that he will be treated as a slave & plaything, gets shocked when Reiji asked him to bear his child? Akito who has experienced a lot of hardships didn't think much before accepting the offer. And so he who always hated the omega heat ends up yearning for it while being embraced by Reiji.
Tokyo Hikari Auction