Younger sister of Kazuhiko Nitta. An even better computer hacker. She does not have a stable relationship with her older brother, as the two would always argue when they see each other. Although, when they were younger, it seems that she used to look up to Kazuhiko until she realized that her brother was not serious in anything back then.   In the end, she and her brother get along, and she once again looks up to him. 

Aizawa Ryota was in the 3rd grade of the preparatory course of Central Military Academy. AD 2045, he went to a space station, Aries, for the training with his classmates including Nagase Saka and Nittak Kazuhiko. However, the station was attacked by a terrorist group, Hallarax.Now they must find a way back to earth.
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(Source: Anime News Network)

Birth name: Hiromi (裕美) Katayama (片山)   Hometown: Hiroshima, Japan      Also Known as: (神崎 ちひろ)    Hobbies:  Internet  Making clothes    Visual Novel:    Pia Carrot e Youkoso!! G.O. Summer Fair - Kinoshita Rumi

Aki Nitta