Rule 34 Dev - 10s 1girl akechi_shizuku blush_stickers brown_eyes casual_nudity chair collarbone drill_hair elf eromanga_sensei female_focus from_above gradient_background hairband highres instrument long_hair looking_at_viewer looking_up music nipples nude nudist piano playing_instrument playing_piano pointy_ears sitting smile solo yamada_elf|8136155547