Rule 34 Dev - 1girl :d aged_down artist_name bang_dream! black_hair blush book bow chair curtains day dress english_text flower hairband half_updo indoors instrument kneehighs lens_flare long_hair metronome official_art open_mouth piano purple_eyes shirokane_rinko sitting smile socks solo sparkle vase white_bow white_socks window|11259306045