The series won the Gold Prize in the 7th Dengeki Novel Prize.

Yorozu is a college student who feels like a total loser. He has no confidence, and he's always either worrying about messing up or agonizing about the things he's already messed up. After going to see his senpai Ken for help, he is thrown into the world of free mahjong parlors, where one plays against total strangers. Yorozu's never played free before, but luckily he has Ken, one of the best players around, to help him learn the ropes. And he's going to need all the help he can get, as the mahjong world is teeming with tough opponents... *Note: Includes 1 extra chapter.*

1988, Shibuya… "Nirvana," a vicious cult led by the white-masked guru “GOD”, attacks the heart of Shibuya. Nirvana's insane antics, which was so horrific that the media coverage was covered up, led to a state of emergency that shook even the underworld… (Source: Shonengahosha, translated)

At Nansei Bus, long-distance bus drivers work in pairs. Jin, a former host, and Naruse, a laid-back younger driver, don't seem to get along. Women, children, and grandmothers with their own reasons... Today, many customers board the bus with their own thoughts! (Source: Manga Park, translated)