Jealousy Series by Scarlet Beriko

Yakuza leader Tatsuyuki Oyamato is sent down to Fukuoka to expand the family's territory in Kyushu, with the hidden intention of revitalizing himself. However, after arriving in Fukuoka, the dismayed Tatsuyuki is still distraught. Completely drunk and lying in a park, he's taken home by someone and treated to an evening of his wildest desires.

The prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might! Uichi Rogi is in a bind, both literally and figuratively, when he meets Akitora Oyamato, the yakuza head who’s come to collect a debt from Uichi’s lover... moreThe prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might! Uichi Rogi is in a bind, both literally and figuratively, when he meets Akitora Oyamato, the yakuza head who’s come to collect a debt from Uichi’s lover. Instantly smitten, Uichi schemes dubious and often dangerous ways of getting closer to the man, but his lies come at a heavy price—one he may regret having to pay for Akitora’s affections. less

The prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might! Thanks to Uichi Rogi’s lies, his sugar daddy is dead and the object of his affection, yakuza head Akitora Oyamato, is bleeding out... moreThe prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might! Thanks to Uichi Rogi’s lies, his sugar daddy is dead and the object of his affection, yakuza head Akitora Oyamato, is bleeding out. Needing to lie low, Uichi and Akitora seek refuge in a gang safe house, where pain and pleasure quickly collide. But nothing in Uichi’s life is simple, and he soon finds himself naked and face-to-face with Akitora’s wife and infant son! less

The prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!To earn the trust of his beloved yakuza boss, Akitora, Uichi quickly finds success with stock market trading he’s doing for the family... moreThe prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!To earn the trust of his beloved yakuza boss, Akitora, Uichi quickly finds success with stock market trading he’s doing for the family. But this gives Akitora’s right-hand man, Asoda, dark feelings of envy toward his old childhood friend Uichi. Of course, not everything can continue coming up roses for Uichi, and he soon discovers a mistake in his stock account that's left him deep in debt! less

The prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!Having lost the place he called home, Uichi seeks help from his beloved Akitora’s rival, Matsumi. But instead of being helped, Uichi is captured and tortured by the evil man... moreThe prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!Having lost the place he called home, Uichi seeks help from his beloved Akitora’s rival, Matsumi. But instead of being helped, Uichi is captured and tortured by the evil man. To make matters worse, the second head suddenly commits suicide, and his final words light a dark fire in Matsumi’s heart! less

The prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!Akitora chases after Matsumi, who’s in possession of his son and Uichi... moreThe prequel to the popular yakuza rom-com Fourth Generation Head: Tatsuyuki Oyamato!A yakuza head finds himself ensnared in the unwavering attentions of a sometimes impetuous but always cunning schemer. If being yakuza doesn’t get him killed, his new lover just might!Akitora chases after Matsumi, who’s in possession of his son and Uichi. The long-standing feud between brothers is finally put to an end, and after, Uichi, who has now accepted he’ll never be part of Akitora’s family, spends a sad final night with him. Twenty-seven years pass, and the two souls who have grown older, and perhaps wiser, meet again. less