Metallic Mikiko is Metallic Arisa's younger sister.

She resembles the color of fuel unlike Arisa.

Mikiko is very responsible alongside her sister, and can be pretty mature and intelligent at times.

Her favorite song is Fuel by Metallica (of course).

Her favorite album is Reload.

She likes responsibilities from her sister, cakes, and candy.

She dislikes hyperactive personalities.
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