After disappearing from the underworld, the legendary yakuza known as the "Immortal Dragon" resurfaces — as a fiercely devoted stay-at-home husband.

After inheriting his late grandmother’s failing café, Hayato sees it as a bother and plans to sell it for a quick buck. Until he discovers five beautiful girls staying there! When they beg him to ...

Dungeons, dragons... and delicious monster stew!? Adventurers foray into a cursed buried kingdom to save their friend, cooking up a storm along the way.