Haruka Shinomiya's younger sister, and Mitsuki's best friend and former roommate. Also a former member of the Brynhildr Class and the Counter-Dragon Squad. ~!Two years prior to the story, the Purple Kraken made contact with her and she became a kraken, herself and was killed by Mitsuki.!~

In the "unlimited school battle action" story, the world was transformed by the sudden appearance of monsters known collectively as dragons. Before long, girls known as "D" were born with the dragons' powers. A boy named Yuu Mononobe is the world's only male "D," although his existence is kept secret. He is forced to enroll into Midgar, a school for "D" girls, where he see a female student Iris naked. Moreover, he is reunited with his long-separated little sister Mitsuki.<br>
<br>
(Source: Anime News Network)

**Height:** 157cm

[Website](https://www.sayaka-kanda.net/) | [Twitter](https://twitter.com/sayakakanda) | [Instagram](https://www.instagram.com/sayakakanda/)

She was the daughter of singer [Seiko Matsuda](https://anilist.co/staff/110467).

With the sudden appearance of the monsters that came to be called dragons, the world had completely changed. Before long, supernatural girls with the power of the dragons, called "D", were born within the human race. The secret existence of the only male "D", the boy Mononobe Yuu, was forcefully thrown into the school where the girls of "D" gathered - Midgard, where he saw the naked body of one of the students, Iris. Furthermore, upon meeting his long lost sister Mitsuki, Yuu seems to have been enrolled into this school...!? "When there's really no other choice, Iris, I will—kill you." "Can I really... believe you?" The curtains open as the "one and only story" about the boy who was supposed to become the strongest assassin and the poorly performing girl unfolds—! Unlimited School Battle Action!! <br><br>

(Source: Baka-Tsuki)

Miyako Shinomiya