[Crossover] The Big Brother's Little Lion

The good girl Xunze Xun has a father who, to support the family, has dabbled in the underworld, managed nightclubs, stormed the Demon City, and appeared in commercials. He may owe a certain Nini a hundred million, so she decides to become a gang boss, laying the groundwork for becoming the King of the Underworld and supporting her poor father in the future. Long, straight black hair → medium-length white hair + tiny braids

Goal: Rule Soft High and conquer Chiba

Obstacles: A groundhog and a sea-urchin-haired guy

How poor = How MO-heroic + Yamada

Groundhog = Mitsuhashi + Kakkou

This story contains various crossover jokes and original character details. Most characters have multiple identities, and it references several anime and Japanese dramas. See if you can guess them all.

Carrying on the author's special tradition: a wildly imaginative, laugh-out-loud romp.

Theme: To be added