Follow Ryuu as he plays mahjong with gangsters, crooks, and all sorts of dangerous people.

Mahjong.

The Tokyo Metro central computer has been cracked! Out of the chaos of wild passengers and a frantic transport ministry, Cloud's story begins. A child prodigy who has grown up into a black hat hacker strives to fulfil his impossible dream of making a kingdom on top of the clouds! But how will he do this and what will the government and police even allow him to try? (Source: Shinchosa, translated)

This is collection of one-shots published in "Big Comic" on the 45th anniversary of the first issue. This collection has 14 stories: 1. Fukushima drive (*Moto Hagio*) 2. Shouwa Torabera Bangai-hen (*Kenichi Kitami*) 3. Kaijuu Oukoku (*Naoki Urasawa*) 4. Mouten no Venus (*Itou Junji*) 5. Hatobouru (*Hidenori Hara*) 6. Yami Tsuna Matsuri (*Daijiro Morohoshi*) 7. Last Fight (*Junichi Noujou*) 8. Sonogo no Gegege no Kakeibo (*Shigeru Mizuki*) 9. Munakata Kyouju Shirizu Susanou Saigonotatakai (*Yukinobu Hoshino*) 10. Kidou Senshi Gandam Thunderbolt Gaiden Suna Nezumi Shoun (*Yasuo Otagaki*) 11. Revenge Doll: Fukushuu Ningyou (*Rumiko Takahashi*) 12. Uta no Monku janai keredo (*Yarou Abe*) 13. Gansaku Sabu to Ichi Torimono Hikae (*Fujihiko Hosono*) 14. Kogane no Rafu ~ Maito no Sutaetasu ~ (*Tsuyoshi Nakaima*)

Oda Yuuma is an odd young man. He can float off the ground. He can see into the future. He scares the crap out of some of his classmates and teachers. There is a physicist trying to understand how he does what he does, but Oda-kun has his own agenda, and it involves a possible future he has seen of a girl from his school… (Source: MangaHelpers)

Set 10 years after the original series.

One day, a young man named Himuro Shousuke shows up out of nowhere, claiming he wants to become a shogi master. When he is told that he must follow the appropriate channels to become a pro shogi player, he produces a recommendation from a highly respected master, Mikami Sankichi. Shousuke claims he trained with Sankichi in Kochi, and now he's ready to skip the early steps of becoming one of the elite. People are understandably skeptical, but Shousuke begins to beat the skilled players they match him up with. Some are unhappy about an outsider coming into their hierarchy at a high level, but will they be able to stop his rise? The future is full of the internal politics of the shogi world and exciting shogi matches! (Source: Mangahelpers)

Sequel to J. Boy.

A man with no memory and who might be the "J.Boy," a robot made to look like the current godfather of a powerful mafia, was put in jail in Taiwan. Here, he will encounter a man who wants him to play billiards.

Fujii Yoshiyuki is a single man who works as a cameraman and has found no success in life. At the age of 32, he enrolls at the Buddhist Institute in order to become a Buddhist monk and to take over the temple of his uncle, who has no heir. Despite the Buddhist etiquette he is not familiar with and thanks to his adventures with his new classmates, Fujii's way of life will inadvertently begin to gravitate towards the core values of Buddhism. (Source: Shogakukan)