1girl absurdres apron bikini bikini_top_only blush bottle breasts brown_eyes brown_hair collarbone commentary_request cup detached_collar drinking_glass frilled_apron frills hair_ornament hairclip heart heart-shaped_pupils highres holding holding_bottle holding_tray idolmaster idolmaster_million_live! idolmaster_million_live!_theater_days indoors kasuga_mirai koaya looking_at_viewer maid maid_bikini maid_headdress medium_breasts milk_bottle navel no_panties one_side_up open_mouth short_hair smile solo stamp_mark swimsuit symbol-shaped_pupils tray unconventional_maid waist_apron watermark white_apron white_headdress white_wrist_cuffs wrist_cuffs

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