safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl arm at side arm support bangs bare arms black hair black thighhighs blue theme calendar (object) ceiling chandelier dress from below from side hair bun hallway highres idolmaster idolmaster shiny colors indoors instrument long hair looking away music no shoes outstretched arm photo (object) piano bench picture frame plantar flexion playing instrument playing piano poster (object) profile purple hair purple thighhighs reflective floor short sleeves sidelocks single side bun sitting solo tanaka mamimi thigh-highs white dress zettai ryouiki zhili xingzou2024-06-05T08:45:31Zsafebooru