Episode 5. [Introduction] ～ Formation, Association and Birth of a Mahjong「Pro」～⑤（Babby’s New・「Professional Theory」） Mahjong No Jan-RyuRiichi Mahjong CentralJanuary 13, 2019Baba Pro, Babby, Professional Theory
Episode 4. [Introduction] ～ Formation, Association and Birth of a Mahjong「Pro」～➃（Babby’s New・「Professional Theory」） Mahjong No Jan-RyuRiichi Mahjong CentralDecember 9, 2018Professional Theory, Babby, Baba Pro
Episode 3. [Introduction] ～ Formation, Association and Birth of a Mahjong「Pro」～➂（Babby’s New・「Professional Theory」） Mahjong No Jan-RyuRiichi Mahjong CentralDecember 2, 2018Professional Theory, Babby, Baba Pro
Episode 2. [Introduction] ～ Formation, Association and Birth of a Mahjong「Pro」～➁（Babby’s New・「Professional Theory」） Mahjong No Jan-RyuRiichi Mahjong CentralNovember 25, 2018Babby, Baba Pro, Professional Theory
All 19 Patterns for the 7 Tile Shapes (Multiple Wait Basics Recap) Mahjong No Jan-RyuRiichi Mahjong CentralOctober 21, 2018Comment
3 Patterns for Using 4 Tiles (Multiple Wait Basics pt04) Mahjong No Jan-RyuRiichi Mahjong CentralOctober 14, 2018Comment
3 Patterns for Using 3 Tiles (Multiple Wait Basics pt03) Mahjong No Jan-RyuRiichi Mahjong CentralOctober 7, 2018Comment
10 Patterns for Using 3 Tiles (Multiple Wait Basics pt02) Mahjong No Jan-RyuRiichi Mahjong CentralSeptember 30, 2018 Comment
3 Patterns for Using 3 Tiles (Multiple Wait Basics pt01) Mahjong No Jan-RyuRiichi Mahjong CentralSeptember 23, 2018Comment
Riyan-Kan and Continuity of Tiles (The Basics pt06) Mahjong No Jan-RyuRiichi Mahjong CentralSeptember 16, 2018Comment
Amount of Uke-Ire Tiles for Ko-Ritsu-Hai (The Basics pt05) Mahjong No Jan-RyuRiichi Mahjong CentralSeptember 9, 2018Comment
Double Kan-Chan ＞ Single Kan-Chan (The Basics pt04) Mahjong No Jan-RyuRiichi Mahjong CentralSeptember 2, 2018Comment
Riyan-Men ＞ Kan-Chan ＞ Pen-Chan (The Basics pt03) Mahjong No Jan-RyuRiichi Mahjong CentralAugust 26, 2018 Comment
Remember Suji and be Confident with the Shape of Your Tiles (The Basics pt02) Mahjong No Jan-RyuRiichi Mahjong CentralAugust 19, 2018Comment
"Making Your Hand" and "Making A Hand/Yaku" Are Not The Same (The Basics pt01) Mahjong No Jan-RyuRiichi Mahjong CentralAugust 12, 2018Comment
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