![Mika Tsuwabuki](https://cdn.noitatnemucod.net/thumbnail/400x400/100/6415d9372f1c8adf2acaea4c71142199.jpg)
Mika Tsuwabuki
石蕗 美香
She is Keita's younger sister who has those Chinese bun hair style.
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Good Luck Girl!
Supporting (Role) TV
![Rial, Monica](https://cdn.noitatnemucod.net/thumbnail/100x100/100/5a6f75f8b306cc7cb4c125a09fec22c2.jpg)
Rial, Monica
English![Yoshii, Ayami](https://cdn.noitatnemucod.net/thumbnail/100x100/100/48e7bbd7d56f0dae6dfc6bbf7cd234e5.jpg)