Pray ~Inori~ (Pray ～祈り～ Pray ～Prayer～?) is an insert song that appears on the 23rd episode of Toaru Majutsu no Index II. Played during Kazakiri Hyouka's descent to the ground after turning into Fuse KAZAKIRI all the way up to Kamijou Touma's confrontation with her to meet up with Index again. It is written and sung by Iku the ED artist of the previous season of the anime adaptation, with music and arrangement by Barbarian on the Groove. It is part of her ROBE single.