The comedy manga centers around a super-powered girl named Hina and Nitta, a young member of the yakuza. Hina suddenly appears in Nitta's room and threatens him with her extraordinary powers. However, they end up living together. 

(Source: Anime News Network)

Nitta is an ambitious, young member of the Ashikawa-gumi yakuza syndicate. One day, a mysterious, oval-shaped object falls out of thin air into his apartment, and suddenly changes everything! Inside of the object is an expressionless young girl named Hina. The girl has formidable telekinetic powers that she uses to threaten Nitta, forcing him to allow her to live in his apartment. Dangers abound as the yakuza member and young psychic begin their life together as roommates! 
(Source: One Peace Books)
 
Includes 32 extra chapters.

Hayashi no Tsuma