Class 1-B (１年Ｂ組, Ichinen Bī-Kumi), simply referred to as B-Class (Ｂクラス, Bī Kurasu), is one of four classes in the first grade of Advanced Nurturing High School. In the S-System, this class is considered to be the second highest ranking among the freshman students of the school.
The progress of their class points is as follows:
|Classes||Class 1-A • Class 1-B • Class 1-C • Class 1-D • Class 3-A|
|Clubs||Archery Club • Art Club • Basketball Club • Cuisine Club • Soccer Club • Tea Ceremony Club|
|Staff Groups||Student Council • School Staff|
|Other School Groups||3 Idiots of D-Class • Ayanokōji Group • Katsuragi Faction • Ryūen's Gang • Sakayanagi Faction|