Mahjong Diva Obaka Miiko summary:

Miiko is a girl with a problem. She's passed all the tests and become a Mahjong Pro, but she stinks at Mahjong! She was starting to even hate the game, but then she runs into a man who used to be a Top-Tier Mahjong Pro named Namidame in a parlor and asks him to teach her how to play right! The two strike a connection and Namidame vows to help Miiko work her way up to the top leagues. He gives her a new lesson each chapter, and we as the readers also learn along with Miiko! This "Mahjong for Dummies" series by prestigious Mahjong Mangaka, Katayama Masayuki, is a must-read for anyone who wants to get better at Japanese Mahjong! Let's learn together!