Gokuai Yakuza: "Suki" to Iu Made Nekasenai

Izumi, an office worker who lost her mother at a young age, spends her days off helping at her family's bento shop. One day, she discovers that her father has been swindled by some shady contractors during the shop's renovation. Just as her frustration peaks, her unexpected savior, Kiriyama, appears. He's a yakuza prince, and he's determined to make her his...! A spicy tale of dangerous love, now in manga format! (Source: MangaPlaza)