Characters Main Characters Supporting Characters Minor Characters Drivers Locations Common World Demon World Sky World Organizations World Council Knights of Round Media Episode Guide Music Radio Merchandise Staff Casts Voice Actors Yonkoma Main characters Akane Yonkoma Aoto Yonkoma Midori Yonkoma Hikari Yonkoma Yukari Yonkoma Ginji Yonkoma Knights of Round Yonkoma Valentine Day Yonkoma Other Yonkoma