1girl, bare_shoulders, blue_flower, blush, braid, breasts, closed_mouth, collarbone, dated, dress, flower, grey_hair, happy_birthday, kashiwagi_saki, large_breasts, long_hair, ongeki, skirt_hold, smile, solo, strapless, strapless_dress, very_long_hair, white_flower, wrist_cuffs, xenon_(for_achieve), yellow_eyes