Kininaru Danshi ni ○○ suru On'nanoko.

Chapter 80.1: Variant
Chapter 80: A public morals committee member who feels a strange gaze while being taught how to swim by the boy she's interested in and warns him, but deep down doesn't really mind.
Chapter 80.5: Colored
Chapter 80: A public morals committee member who feels a strange gaze while being taught how to swim by the boy she's interested in and warns him, but deep down doesn't really mind.
Chapter 80.5: Colored
Girls in different positions with same goal.