Infinite Stratos Black Bunny/White Bitter is an ongoing manga by Yumizuru Izuru, first published in 2015. It blends romance, comedy, mecha and slice of life. You can read all 4 available chapters of Infinite Stratos Black Bunny/White Bitter online for free on MangaPulse; the newest is Chapter 4, added 2018-03-01. New chapters appear here shortly after they're released.