Sora no Otoshimono Ikaros Body Pillow Case
Ikaros (イカロス, ikarosu?), first introduced as a “UMA”, later, .3.Strategic Angeloid Type α (Alpha) (戦術戦略エンジェロイドタイプα(アルファ, , senjutsu senryaku enjeroido taipu a (Arufa)?) , is the deuteragonist in the Sora no Otoshimono series. She becomes bonded to Tomoki at the beginning of the story doing a “contract” with him called Imprinting (symbolized by the invisible chain leading from her collar to Tomoki’s hand.