Akia protagonist of Agent Aika, AIKa R-16: Virgin Mission and AIKa Zero. She works as a salvager who works under Gozo Aida and the partner of Rion Aida. Aika is a beautiful white-skinned young woman with waist-length light-brown hair that is tied at the back of her head with bangs hanging on the left side, light blue eyes, red lipstick and rather large breasts. Aika's main outfit is a long sleeve red jacket with white at the end of the sleeves, a white collar with a green bead, her golden bustier under her jacket, a tight red skirt, red high heels and white panties. When she activates her bustier, her appearance changes to Shivie Aika; a tanned-skin woman with long blue hair, a white bra and panties. However, she also keeps the collar and the shoes in this form. At the beginning of the first episode of Agent Aika, she wears an orange bra and orange panties. When infiltrating the Delmo base, she wears a gray tube top and blue panties. She’s killing terrorists such as delmos cause she’s tired of evil female delmos keep doing terrorist stuff