I Wanna Be The Barrage is a japanese IWBTG fangame. It has 5 stages, each stage is broken up into 7 parts. Every stage has a certain boss, and the boss is in every part of a stage. In stage 1, there is Rumia, in stage 2, there is Kitsume, in stage 3, there is Chen, in stage 4, there is Sakuya. Stage 5 is pretty much a bonus stage.