1girl, ;d, bikini, bikini_top_only, blue_background, blush, breasts, brown_eyes, brown_hair, cleavage, eyepatch_bikini, gradient_background, huge_breasts, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, oikawa_shizuku, one_eye_closed, open_mouth, short_hair, simple_background, smile, solo, sweat, swimsuit, tomajiyama, two-tone_background, upper_body, white_background, white_bikini