1girl, armlet, arms_behind_head, arms_up, bikini, blush, broken_heart, chain, cosplay, cowboy_shot, flat_chest, greyscale, hair_bobbles, hair_ornament, hairclip, halterneck, heart, heart_hair_ornament, ichihara_nina, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, matatabi_(2ccp), misaki_(princess_connect!), misaki_(princess_connect!)_(cosplay), misaki_(summer)_(princess_connect!), monochrome, navel, o-ring, o-ring_bikini, one_eye_closed, princess_connect!, sidelocks, simple_background, smile, solo, swimsuit, twintails