A member of the accounting department. She is ordered by Nagisa to manage A-TEC's finances when the class runs into financial trouble and orders the class to move back into its original factory. She is also ordered to keep an eye on Yuji. Her real name is Hanako Hattori, something she responds negatively to when revealed. She seems to have feelings toward Nagisa.

(Source: Wikipedia)

A romantic comedy set in a near-futuristic world about the troubles and tribulations of high schoolers on salary. With aims to one day reach out into the stars, humanity has colonized all the planets of the solar system. This story of young high school hopefuls is set in Fourth Tokyo in a Japanese Martian prefecture. Iris Shirasaki is a third year student/aspiring test pilot. Mizuki Sera is her peer/mechanic and Mizuki's brother Kaito is their homeroom teacher and the young director of the program developing their talents.<br>
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(Source: Crunchyroll)

__Height: __168 cm 
__Agency:__ Holy Peak

[Website](https://sp.kobayashiyu.com/) | [Blog](https://ameblo.jp/yu-no-jiyu-cho/) | [Profile (Holy Peak)](https://holypeak.com/talent/voice-actor-women/yukobayashi/) | [Twitter](https://twitter.com/holy_kobayashi)

A Japanese voice actress, singer, and former model.

__Non-anime roles:__
- Aria - Goddess of Victory: Nikke (VG)

Unaired episode included with the third Blu-ray and DVD volume.