The Big ImageBoard (TBIB) - 1girl alternate costume arms at sides ass back back cutout black hair black one-piece swimsuit blue background blue eyes blush border borrowed clothes breasts closed mouth clothing cutout commentary request competition swimsuit cowboy shot duplicate from side hime cut long hair looking at viewer looking back medium breasts one-piece swimsuit pillarboxed pink lips pixel-perfect duplicate raika9 saten ruiko skindentation smile solo standing straight hair swimsuit thighs toaru kagaku no railgun toaru majutsu no index tokiwadai school swimsuit twitter username two-tone swimsuit white border white one-piece swimsuit