1girl, arm_behind_back, arm_up, bare_shoulders, barefoot, bikini, blue_bow, blue_hair, blue_theme, bow, closed_mouth, eyelashes, frilled_bikini, frills, gradient_hair, kobayashi_gen, long_hair, looking_at_viewer, minerva_(school_girl_strikers), multicolored_hair, navel, purple_eyes, school_girl_strikers, signature, solo, standing, swimsuit, twintails