
If you're looking for manga similar to Rakuda Laughs!, you might like these titles.
Fujisawa Kenji is a troubled 17 year old with who was born in Yubari, Hokkaido. He rebelliously seeks to become a mob member for reasons kept in the dark. After dropping out of school, Kenji goes to his local Kumicho, who tells him to learn the trade from an elite yakuza named Kujo Eiji.
Otoji is searching for his older brother in seedy, urban Yokosuka. During this search he meets up with Joe, a fashionable prostitute who eventually joins him with his search. Along the way Joe aquaints him with the wonders of sex and prostitution, and the flexibility of being both seme and uke! But while Otoji deals with the search he and Joe face the darker side of their lifestyle.
Japan is now the 51st state of the U.S.A..The isle of Neon, located near Japan, is the only place where prostitution and gambling are legal. There, Italian Mafia, Chinese Triad and Yakuza fight each other to gain the control of casinos and brothels.
Chunhoo Kang lives in a world of crime, sex and intrigue. He’s the Nihon Saikono Warrior, Japan’s greatest fighter in the yakuza underworld. However, he’s also Korean. He holds the title through Shi-Nan-Joo, a powerful and ancient martial arts from Korea. Haunted by past sins, Chunhoo abandons his crime life to search for the young woman and son he abandoned decades ago. His yakuza bosses are unforgiving. They want his honor and title back. Assassins trail him all the way back to Korea and Chunhoo resolves that he’s not going to be anybody’s servant anymore. He’s going to become an Emperor, standing at the apex of his own empire. Meanwhile, his son Sukgi is a rising hotshot in the Baekhwa criminal organization in Korea. He’s got it all; money, women and power. But when the Baekhwas spark a national murder scandal, the mob boss forces Sukgi to publicly assume the guilt for the crime by threatening his mother. To save her life, Sukgi must agree to take the fall, a certain death sentence.
Being the only son of the leader of the largest criminal organization (yakuza) in Kanto area, Shizuya Kondou chose not to join the gang and became a rookie designer of an underwear company. However, the assassination of his father forced him to inherit the gang, with one condition: keeping his day job while hiding his true identity from his coworkers, including an aspiring female designer, who is his love interest as well as the only person capable to keep his violent instincts contained.
Satomi, president of his school's choir club, gets embroiled in a bizarre situation when he's asked by Kyouji the yakuza to give him voice lessons. Surprisingly, Kyouji's quite serious, and diligent in his practice too! As the two spend time together, where will this odd friendship take them...?