mutsuki (blue archive), blue archive, highres, 1girl, :3, arm up, blush, bolt action, border, chads dancing to california gurls (meme), chibi, closed mouth, full body, greyscale, gun, halo, legs apart, long hair, looking at viewer, meme, monochrome, mosin-nagant, nicebaka2525, polka dot, polka dot background, rifle, school uniform, scope, side ponytail, smile, solo, sparkle, standing, weapon, white border