Правила В - Как нужно любить друга

1. The manga provides a full analysis of blood type A, B, O, and AB boys in particular. It discusses how to love a partner with blood type B, noting that A and B blood types are considered the worst among all. It explores the situation of a girl with blood type A and her partner with blood type B. 2. The manga explores how to determine a boy's blood type. It describes a situation where a girl with blood type O confessed her love but was rejected. However, she and her friends devise a plan to win over her love interest. The manga questions whether their plan will be successful. 3. The manga delves into the true character of a boy with blood type O. It depicts a girl named Aki who is more interested in playing volleyball than in love during the spring when girls typically fall in love. The story explores what might happen when a girl confesses to a younger boy.