Also known as: 皇藍華
Aika Sumeragi (皇藍華) the eponymous heroine of the 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 sleeve Red Jacket with a Detached Collar, a red skirt, and red High Heels. When she transforms into Shivie Aika she has long Blue Hair, Dark Skin, white High Heels, and the ultranate metal molds into a White Bra and White Panties.
During the events of AIKa R-16, Aika has shorter hair with a Single Braid. Her main outfit consists of a long sleeved Red Dress with a White Shirt, a Black Necktie, White Thighhighs, and red High Heel Boots.
During the events of AIKa ZERO, Aika has Short Hair without any ornaments. Her main outfit consists of a long sleeved Red Jacket with a White Shirt, a Blue Necktie, black skirt, and black High Heels.