1boy, 1girl, alternate_costume, blush, breasts, brown_hair, center_frills, choker, cleavage, collarbone, enmaided, frilled_choker, frills, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, kimura_natsuki, looking_at_another, maid, maid_headdress, mashrkii, medium_breasts, producer_(idolmaster), puffy_short_sleeves, puffy_sleeves, short_sleeves, speech_bubble, sweatdrop, undressing_another, upper_body