1girl, d, annzuwann, bare_shoulders, black_hair, blush, breasts, cleavage, feathers, harpy, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, kitakami_reika, large_breasts, long_hair, looking_at_viewer, low_twintails, monster_girl, monsterification, open_mouth, smile, solo, thought_bubble, twintails, white_feathers, white_wings, winged_arms, wings, yellow_eyes