Badass Bottoms

Siyeon, a contract killer, has declared a boycott on men after being screwed over by his ex. That is, until he moves into a penthouse owned by Taekyung, a rich heir with killer looks. Contrary to first impressions, there’s more to Taekyung than his party animal persona, and there’s more to Siyeon than the cool, collected facade he puts on.

Do you want to live at the bottom while working like a dog? Or come under me to pay off your debt?" Soo-Young, a former boxer who retired due to a leg injury, was held up by Tae-Seung, a private moneylender, to pay off his father's debt which he didn't even know about. But Tae-Seung seems interested in Soo-Young's tenacious figure...

Megumi, an Alpha, goes to avenge his friends who were beaten by a yankee wielding a metal pipe. But that yankee is Tsugumi, an Omega who doesn't use suppressants and deals with his heats through sheer willpower. Tsugumi loathes all alphas because they consider omegas just tools for reproduction and has sworn to kill them all.

The Kuroda clans and Kirigaya clans, are rival yakuza gangs that control parts of the Kanto region. A certain incident leads to a volatile situation between the two groups. Tomoya Nishida, the second in command of the Kirigaya clan, who wants to avoid the conflict at all costs, makes a proposition to Fuyushi Kuroda. The price is his own body. In order to keep his mouth shut, Nishida offers his body to Fuyushi as if to seduce him

A Yakuza boss really wants this "Mad Dog" fighter he found to work for him, but the "Mad Dog" isn't too keen on the idea, even though he owes a debt. After being injured and refusing to go with the boss, the "Mad Dog" winds up staying with the doctor.

Kikuka, the chief of the bancho, is a charismatic existence who is recognized by the bad guys around him because of his overwhelming fighting strength. One of Kikuka's natural enemies is the teacher Kayane. He asks his old friend Chiaki to capture Kikuka in order to receive supplementary lessons. However, a love battle between Chiaki, who is proud of his skill as a collector, and Kikuka, who never wants to lose, breaks out.

Hachiouji Jou, the mad dog, is making a name for himself in the delinquents circle for knocking out various strong delinquent leaders... And his next target, apparently, is Himemiya Seishirou, second year leader of Asanagi high school and a "cat lover"?

Every day of Giovanni’s life has been cold. Despite scorching summers, sunny springs, despite being the president of an uber rich company, he is incapable of feeling warmth, numb to it all. Then, he met Felix. Felix’s touch is the first heat Giovanni’s felt in a lifetime. Giovanni hires him as his personal bodyguard, but are Felix’s true motives so warmhearted?

The masochistic, lewd and beautiful yakuza Yashiro and his silent, clumsy, impotent subordinate, Doumeki. This is the story of a man who has never known happiness and of a man who is reborn by getting to know him.