Ganta Nakami

Ganta Nakami (中見 丸太, Nakami Ganta) is the male protagonist of the Insomniacs After School series. He is the head of the Department of Astronomy at Kuyo high school who has insomnia, causing him to be grumpy and misunderstood. Despite this, he tries not to be friendly with Isaki in front of other students. After meeting Isaki in the astronomical observatory (astronomy department room), he started astrophotography with a camera bought by her father at Christmas as an activity of the astronomy department. Resistant to machines.

Appearance
Ganta has black hair and eyes. He wears glasses and a standard school uniform. When outside, he is shown to wear variety of clothes. He mostly uses flannel shirts.

Personality
Before meeting Isaki, Nakami is a grumpy, misunderstood and unmotivated male student, all due to his insomnia. Despite all that, Ukegawa is a friend who fully understands Nakami's situation.

After knowing the observatory and meeting Isaki, Nakami can open up a little and seem to care about Isaki. Although it was agreed that they were not friendly with him in front of other students. After the astronomy club, Ganta became president and Isaki vice president of the club. After they officially going out, Ganta was very formal, but later he was softened up. (According to Isaki in Chapter 91)

Etymology

 * Later on, he confessed that he afraid to the morning. Every time he had to go sleep, Nakami thinks day would come worse than today, Which makes him to have Insomnia and lack of sleep.
 * The name Genta means "log" (丸太).
 * Genta's surname Nakami means "middle" (中) (naka) and "see, hopes, chances, idea, opinion, look at, visible" (見) (mi).