[b]Aika Sumeragi[/b] (皇藍華) the eponymous heroine of the [[aika (series)|AIKa]] franchise. Aika is a woman with [[blue eyes]], [[brown hair]] in a [[folded ponytail]], [[red lips]] and blue [[earrings]]. Her main outfit consists of a [[long sleeves|long sleeve]] [[red jacket]] with a [[detached collar]], a [[red skirt|red]] [[pencil skirt|skirt]], and [[red footwear|red]] [[high heels]]. When she transforms into [[Shivie Aika]] she has long [[blue hair]], [[dark skin]], [[white footwear|white]] [[high heels]], and the ultranate metal molds into a [[white bra]] and [[white panties]].

During the events of [[AIKa R-16]], Aika has [[short hair|shorter hair]] with a [[single braid]]. Her main outfit consists of a [[long sleeves|long sleeved]] [[red dress]] with a [[white shirt]], a [[black necktie]], [[white legwear|white]] [[thighhighs]], and [[red footwear|red]] [[high heel boots]].

During the events of [[AIKa ZERO]], Aika has [[short hair]] without any ornaments. Her main outfit consists of a [[long sleeves|long sleeved]] [[red jacket]] with a [[white shirt]], a [[blue necktie]], [[black skirt|black]] [[pencil skirt|skirt]], and [[black footwear|black]] [[high heels]].
皇藍華