Yakuza/Mafia

When his mother dies in a sudden accident on a honeymoon after her remarriage, the destitute host, Tatsumi, has no idea that her new husband had been the oyabun of a yakuza gang. But while Tatsumi continues to refuse to accept his inheritance, the new leader of the gang, and Tatsumi's step-brother, Yoshimune, appears. He welcomes Tatsumi into the family by force. Gradually, while living with Yoshimune who won't leave him alone for some reason

Shuri is bought by Toujou Tatsumi, owner of the brothel "Hanabishi". Thinking he's saved from the mistreatment at his previous workplace, Shuri gladly follows Toujou only to find out that he might have fallen into the clutches of an even worse employer.

While investigating a murder case, Detective Hishinuma Kazuha is reunited with mobster, Hyoudou Itsuki. Hyoudou is at a bargaining point as he approaches Kazuha: he'll divulge important information about the case in exchange for Kazuha's body. Kazuha refuses such an unfathomable request, but Hyoudou, the unrestrained beast, takes control...

Book 1
Kabu and Nirasawa have a troubled relationship, to say the least. Harsh yakuza lifestyle, torture, and violent sex are everyday occurrences for the volatile couple.

Book 2
Kabu was told by his father, that he is going to succeed the Umezaki group, but he is hesitant to do so. On the other hand, Sagawa, who is regarded as the successor of the group by everyone else, tests Kabu’s loyalty by giving him an ultimatum, to give up his company or Nirasawa. For Kabu, Nirasawa is not only a convenient pawn, but at the same time he’s a lover, that has captivated him with his unexpected cuteness. Will Kabu really send Nirasawa away…!?

Due to unexpected events, Sakaki ends up being Yuki's "customer" and he's touched by Sakaki's words... but after discovering that a sweet fleeting kiss was just a game, what will Yuki do? Never fear; keep strong and keep believing! A love battle showdown between a yakuza and his wife! (Includes unreleased pages.)

Japanese yakuza clan heir Ranmaru just got married on a lavish cruise ship, but things aren't as they seem. The marriage is just for the appearances, and he ends up getting drunk and spending the night not with his bride but with the sexy ship captain. When the two men meet again in Italy, it is the start of a spectacular love story.

Book 3 about Kabu and Nirasawa
«» Bi No Kyoujin Series
1 Bi no Isu
2 Kobi No Kyoujin
3 Bi No Kyoujin: Smoke

Shin is barely making ends meet, hustling as a rogue mechanic on the mean city streets. But when Jake pulls up with car trouble one day, it’s obvious that there’s money to be made: he’s tall, blond and dressed like a million bucks. Jackpot. And after such a handsome payday, Shin is reluctant to let this sucker go. Little does he know that giving Jake his number may be the biggest mistake he’s ever made. And it isn’t long before Jake wants more than his car fixing…

Omega Ha Rim, before his heat-cycle approaches, attempts to make easy money by randomly attacking a stranger with a concealed weapon. It turns out that his opponent was the pheromone filled dominant Alpha and the leader of a criminal organization. Thinking Ha Rim was sent to assassinate him by a rival organization, he offers him a sedative to soothe his heat-cycle and gives him a lecture not to attempt any foolish actions in the future. Ha Rim, who knows no fear