Ayami

Ayami is Megumi's and Boku-kun's elder sister, according to him, she's a relaxed, mild and soothing girl, but she has such a potent pheromone that gives any typical man an erection. Like her little sister, she awaits for her brother to come back to their family home from his first year at the school dorm in order take care of him and also to tease him in her kindly way.