Ryu Komagata is a junior high school student who has a father who runs an outlandish betting Shogi parlor called "Serious Master" for a living. One day, Keisuke Torafura, a betting Shogi player who had turned his father's fate upside down, appears on the scene. In order to stop his father from challenging him to a fight that would plunge the family to the bottom again if he loses, Ryu challenges his father to a serious game of Shogi, a game he has always hated... This is a legendary Shogi manga that many professional players, including Zenji Hanyu, aspired to become professionals after reading this work! (from ebookjapan)

The world's dumbest gang, that's right, "The Black Company". Consisting of the leader of the gang, Kato Koneko, a.k.a. Capone, is the "biggest" gangster in the world. Taro, with his fat belly button and heart. Jiro has a scar across his face. They are three goofball gangsters who have never once succeeded in a mission, but for some reason, they are relentlessly pursued by the Oni detective Higetora. "Dang it, you'll see, I'm going to succeed in my mission today!"

Guriguri, who was very popular in "Strange Bug Kabuton", is now the main character! He becomes an astronaut, explores the planet Raqqa, and becomes a teacher at the "Guriguri Academy". The cheerful and fun, quintessential gag manga! (from ebookjapan)

Kabuton is mean and loves pranks, and Guriguri is a good-natured fellow who can only play small pranks. They make a whale swim by filling up a baseball field with water, or catch an angler from the sea using money or a lunch box as bait!! (from ebookjapan)

A 6 chapter promotional manga for the *Space-Time Detective Genshi* anime, that is an anime adaptation of the earlier manga from 1998.