Isaki Magari

Isaki Magari (曲 伊咲, Magari Isaki) is female protagonist of the Insomniacs After School series. She is the Vice President of the Department of Astronomy at Kuyo high school. Not wanting to know someone that she was suffering from insomnia, she used the astronomical conservatory (department of astronomy room) as her hiding place. Later, Ganta meets Isaki while she is at the observatory. With permission, Isaki and Ganta are officially Astronomy Club members. As they can use the observatory but have to engage of the astronomy club activities.

Appearance
Isaki has black hair that is often tied in a chonmage and black eyes.

She wears a school uniform.

Personality
Isaki is a sociable and carefree girl. Known always seen with her friends. Kanikawa, Nono, and Anamizu. She is seen as a female student who is cheerful and social. Of all that, Isaki lives life with a bad heart. It is shown that she was pretty feeble when she was a child (According to Isaki's in Chapter 3 and Isaki's Sister in Chapter 42). Every time she is close to Nakami, Isaki can clearly hear Nakami's heartbeat, making her having a soft spot for Nakami.

Etymology

 * The name Isaki means "that one" (伊) (i) and "blossom" (咲) (saki).
 * Isaki's surname Magari means "song, tune, piece of music, high-angle" (曲).