1girl, ahoge, arm_up, bare_shoulders, bikini, blue_eyes, blunt_bangs, breasts, c_(theta), cleavage, cowboy_shot, dot_nose, grass, green_hair, hairband, hand_up, idolmaster, idolmaster_million_live!, large_breasts, leaning_forward, long_hair, looking_at_viewer, navel, one_eye_closed, open_mouth, orange_bikini, round_teeth, shimabara_elena, smile, solo, swimsuit, teeth, thigh_gap, thighs, upper_teeth_only, water, wet