1girl, ;o, ahoge, alternate_costume, black_hair, black_panties, blunt_bangs, blush, braid, collarbone, happy_birthday, idolmaster, idolmaster_shiny_colors, mayuzumi_fuyuko, no_pants, one_eye_closed, pajamas, panties, polka_dot, polka_dot_pajamas, sikimosh, simple_background, sleep_bubble, sleepy, solo, twin_braids, twintails, underwear