The Big ImageBoard (TBIB) - 1girl armpits arms behind head arms up black one-piece swimsuit breasts brown eyes brown hair closed mouth collarbone commentary competition school swimsuit covered navel cowboy shot dutch angle hair between eyes highres k3rd looking at viewer loose hair strand medium hair misaka mikoto ocean one-piece swimsuit one eye closed school swimsuit small breasts solo standing stretching swimsuit thigh gap toaru kagaku no railgun toaru kagaku no railgun t toaru majutsu no index tokiwadai school swimsuit two-tone swimsuit wading water wet white background