Rule 34 Dev - 1girl ahoge arm_up armpits bikini blue_bikini blue_hair blush breasts closed_mouth curvy dated female_focus happy_birthday katana kazanari_tsubasa legs_together long_hair looking_at_viewer medium_breasts navel one_side_up purple_eyes senki_zesshou_symphogear shiny_skin simple_background smile solo standing swimsuit sword thighs toned weapon white_background wide_hips yottan|10557822834