Pet-Class (Entertainment-Purpose) Angeloid type Alpha "Ikaros" is introduced as such in the manga. She forms a bond with Tomoki after saving him at the start of the story. Ikaros displays a submissive, melancholic personality and is completely obedient to Tomokis wishes. Despite her passive demeanor, she has shown moments of aggression when it seems like Tomokis life is in danger. She weighs 48 kilograms, stands at 162 cm tall, and possesses "Variable" wings that are highly valued by the God of Synapse, Minos. Ikaros enjoys petting round things, especially watermelons, so much that she has a farm full of them. Even when Tomoki tried to take one for himself, she refused to give it up and kept it for herself.
She begins the series with a poor grasp of human emotion, but after Nymph tries to unlock her memory to make her realize she isnt a "Pet-Class Angeloi