1girl, ayase_hazuki, blue_skirt, blush, bow, bowtie, breasts, choker, clothes_lift, collarbone, crop_top, elbow_gloves, floating_hair, gloves, hair_between_eyes, holding, holding_microphone, idol, kurumizaka_rui, long_hair, medium_breasts, microphone, midriff, miniskirt, music, navel, open_mouth, plaid, plaid_bow, plaid_bowtie, pleated_skirt, purple_eyes, red_bow, red_bowtie, red_hair, singing, skirt, skirt_lift, solo, stage, standing, stomach, tsundere_idol_wa_boku_dake_no_m_pet, twintails, white_gloves, yellow_choker