3girls, ;d, anniversary, beyond_the_bluesky_(idolmaster), blurry, blurry_foreground, blush, boots, breasts, collarbone, copyright_name, copyright_notice, countdown, depth_of_field, feathers, from_above, fur-trimmed_gloves, fur_trim, gloves, grin, hachimiya_meguru, idol, idolmaster, idolmaster_shiny_colors, illumination_stars_(idolmaster), kazano_hiori, knee_boots, layered_skirt, looking_at_viewer, medium_breasts, mika_pikazo, multiple_girls, one_eye_closed, plaid, plaid_skirt, red_ribbon, ribbon, sakuragi_mano, single_bare_shoulder, skirt, smile, white_gloves, wing_hair_ornament