Shirokuma Yakuza to Akujiki Hime

Yukinari, a yakuza polar bear who is loyal to his boss, got seriously injured, and as a result, ends up as the caretaker of his old man's only daughter, "Lady Sayoko." Sayoko is quiet and mature for her age, but she has bad eating habits and does not care about food! Being worried about her eating habits, Yukinari tries to get her to eat delicious, nutritious food, one way or the other!

(Source: Media Soft, translated)