Machi no Yakuza to Panya-san Yui

Their bond was sealed by a delicious fate. Hatori, a yakuza with a passion for bakery-hopping, and Ayase, a bread artisan and also a yakuza group leader, were spending passionate days together in Paris. But their sweet time takes a turn—when they suddenly find themselves taking in Ayase’s younger sister, who’s being targeted by the mafia…!?

(Source: Akita Shoten, translated)