3girls alstroemeria_(idolmaster) alternate_costume anam95 bespectacled blush brown_hair closed_eyes dress enmaided floral_background glasses highres idolmaster idolmaster_shiny_colors kuwayama_chiyuki maid maid_headdress multiple_girls multiple_persona off-shoulder_dress off_shoulder osaki_amana osaki_tenka pink_dress pink_headwear sleeveless sleeveless_dress smile upper_body wavy_hair