bangs book book_stack bookshelf bulletin_board chair collared_shirt commentary_request desk desk_lamp drawing feathered_wings greyscale highres indian_style indoors kuranoko_emaki lamp looking_down monochrome nib_pen_(medium) on_floor open_collar paper pencil shameimaru_aya shirt short_hair short_sleeves sitting sitting_on_floor skirt socks solo tatami thinking touhou traditional_media untucked_shirt wings