Minna no Kochikame x Beelzebub

Source

Kochira Katsushika-ku Kamearikōen-mae Hashutsujo
Kochira Katsushikaku Kameari Kouenmae Hashutsujo· こちら葛飾区亀有公園前派出所
manga

The typical Kochikame plot involves Ryo-san coming up with a money-making scheme by inventing a new gadget or capitalizing on a fad, achieving great success, calling on Nakagawa's help as things turn sour, and finally losing it all as the fad runs out of steam or out of control. While the plots are gag-driven, much of the humor comes from the juxtaposition of mundane characters with the bizarrely incongruous (Nakagawa's wealth, Maria's appeal, everyone's lack of actual police work), most of which is never explained or rationalized in the slightest. (Source: Wikipedia) *Notes: \-Volume 201 got published on October 4, 2021. \-Included one-shot: Robot Santapei.*

Source

Beelzebub
べるぜバブ
manga

The story follows the "strongest juvenile delinquent", Oga Tatsumi, a first year in "Ishiyama High" the school for delinquents. One day while sleeping next to a river he sees a man floating down it, he pulls him to shore and the man splits in half revealing a baby boy. This boy is the son of the demon king and he has been chosen as the one to raise it with the baby's demon maid Hilda. The story follows his life with the child and at the delinquent school. *Note: Includes 12 extra chapters.*