1girl, blonde_hair, blush, breasts, clenched_hands, closed_eyes, gym_uniform, hairband, hand_on_own_chest, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_u149, korean_text, lying, on_back, open_mouth, pelican_(s030), red_hairband, red_shorts, sakurai_momoka, short_sleeves, shorts, small_breasts, solo, sound_effects, speech_bubble